Hyperscalers are spending hundreds of billions of dollars annually on AI data center capex, from physical data center space, GPUs and servers, hardware and networking. With these substantial sums flowing towards GPUs that are now being refreshed on an annual cadence, the impetus for hyperscalers, neoclouds and other cloud providers turns to how quickly these GPUs can be energized and deployed, to maximize the period of returns before the next generation comes online.
If a company like Microsoft buys tens of billions of Nvidia’s Blackwell GPUs, the longer the massive investment in GPUs waits for power, the more delayed that revenue and profits become. In turn, this plays into market share as competitors who can energize GPUs faster will have a critical head start over those that are waiting for power. This is simple in concept, yet the lack of power having vast consequences cannot be overstated if you combine the sheer size of investments being made in AI alongside fierce, heightened competition.
AI is a spending race, but this means it is at the core, a power race. It does not matter if a hyperscaler spends tens of billions more on capex if it cannot secure the power to stand up new data center infrastructure to then deploy those GPUs immediately. The AI market is officially moving from being compute constrained to being power constrained, and this shift is important for I/O Fund members to prepare for.
We were among the first research companies to cover this topic in June of 2024, many quarters before the problem became well-known. We furthered this by investing early in a Bitcoin miner and one of the year’s highest-performing AI energy stocks. When we say we work hard to be early to trends for the benefit of our Members, we mean exactly that.
Given that we are soon approaching the moment when AI becomes (painfully) power constrained, we want to revisit this trend by examining how hyperscalers and others are powering new data centers. Below, we also look at the methods that can provide power the quickest, along with insights into location and costs, and more. As you can imagine, this analysis will help inform additional stock ideas as we position for 2026 and beyond.
Why Power is Critical, and Why it Will Continue to Be
More than one year ago, we first discussed how quickly power consumption was increasing with new GPUs in the analysis AI Power Consumption: Rapidly Becoming Mission-Critical. This trend is set to continue with Nvidia pushing towards an ultimate goal of super-sized 1MW server racks, or 8x more than GB200 racks.
Nvidia’s Blackwell lineup already brings a significant increase in power consumption, nearly double the H200’s 70 kW at 120 kW for the GB200 NVL72 and 140 kW for the upcoming GB300 racks.
Beyond Blackwell, Nvidia’s future design lineup shows continual increases in power consumption. Its Rubin generation is expected to boost thermal design power (TDP) by 50% over Blackwell at up to 180 kW per rack, with the upgraded Vera Rubin then doubling this to 360 kW per rack by 2027. In its largest configuration, the Vera Rubin NVL576, dubbed the ‘Kyber’ rack, could draw as much as 600 kW (0.6 MW), or 5x that of the GB200 NVL72 in just a two-year design timeframe. These figures do not include networking, interconnects, cooling and other hardware, which will further boost power draw per rack.
This rapid increase in power consumption per GPU generation is critical, as existing infrastructure is simply unable to meet these escalating power demands. For example, Applied Digital pointed out that nearly 70% of current data centers “contain racks requiring between four and nine kW of power, and less than two percent of data centers have racks with greater than 50kW.” For comparison, Super Micro’s GB200 NVL72 SuperCluster requires 132kW, while the upcoming Kyber rack could more than quadruple that to 600kW. Because Blackwell-based servers are now 15x to 30x the power density, cooling and power delivery strategies have to be redesigned, as liquid cooling now becomes a necessity.
This sharp rise in power density means current infrastructure may be unable to transition from 4-9kW racks to >130kW racks without incurring significant retrofitting costs, while building new infrastructure bypasses that hurdle and allows for optimization for high-powered racks.
The push to 600kW racks over the next few years means this is not a transient problem, rather it is one that the industry will continue to face, meaning continuous new construction may be needed to handle surging power demand. For example, Vantage’s upcoming 1.4 GW campus in Texas for Oracle is designed for ultra-high density racks up to 250kW, yet this will not be enough power to able to host NVL576 racks in just two to three years’ time. Additionally, a former Microsoft Azure AI executive reportedly said he estimated that the “requirements in terms of power for the data center would probably at least double every three years and maybe exponentially so over a period of time,” further reinforcing this.
How Much Does 1 GW Cost?
At this point, we can reasonably estimate costs to build 1 GW of new AI data center capacity, though ultimately, this will depend upon location (given some of the disparities in construction costs regionally), as well as hardware, as newest gen-GPUs will require more advanced ancillary equipment and cooling tech than older, less power generations (such as Hopper).
For example, GPUs and necessary ancillary hardware including InfiniBand/Ethernet, cooling and other equipment is likely in the range of $18 million to $24 million per MW for high-end GPUs such as Nvidia’s B200s.
IREN disclosed that it purchased ~4,200 B200s and ancillary equipment for $193 million, which calculates out to the mid ~$21 million per MW range based on total power draw of 1.93kW and a 1.1 PUE. For AMD’s Instinct MI350X GPU, which consumes ~1kw before ancillary equipment, costs could be towards the lower end of range, given its pricing at ~$25,000 per GPU, versus ~$30,000 to $40,000 for the B200. Pricing and power needs for custom silicon are much more opaque, though it is likely that these chips come at a greater discount compared to Nvidia and AMD’s leading GPUs.
Translating this to GW-scale, IREN’s 50MW facility can host >20K B200 GPUs, which, based on its purchase pricing, translates out to $21.6 billion per GW. For its planned 2GW Sweetwater campus, IREN claims it can support ~600K GB300 GPUs, which, at ~$80,000 per GPU, would cost $48 billion, or $24 billion per GW.
Cushman & Wakefield estimates new data center construction costs per MW in the range of $9-15 million across key markets, averaging $11-13 million. This aligns with estimates from CBRE for $10-14 million per MW, though costs can reach $16-20 million per MW in certain cases (or higher). This is simply for the ‘powered shell’, or the core building that has grid connection and has power in place, but has not been outfitted with racks or servers per tenant specifications.

Source: Cushman & WakefieldCushman & Wakefield
So, assuming construction costs of ~$12 to $14 million per MW, total costs per MW for new facilities, GPUs and ancillary equipment are estimated between $30 to $38 million per MW. In total, this projects to roughly $30 to $38 billion per GW to build a data center from the ground up.In total, this projects to roughly $30 to $38 billion per GW to build a data center from the ground up. This is backed by Microsoft’s early 2025 announcement for ~$80 billion in spending for AI data centers in fiscal 2025 corresponding to >2 GW of new capacity additions.
Putting This in Terms of Capex
While capex is ultimately one of the more important figures for AI investors to track, it’s necessary to put in perspective how much capacity this capex correlates to, considering the tight grip power has over the industry.
Consider that the largest tech firms – Microsoft, Amazon, Alphabet, Meta and Oracle – are on track to likely spend upwards of $380 billion this year, up more than 50% YoY, and closer to $500 billion in 2026, with the majority going towards data centers. This puts total spending in 2025 and 2026 potentially as high as $880 billion, not even including CoreWeave, Nebius, xAI and others building out capacity.
Running off this calculation that each GW of new capacity could cost between $30 to $38 billion from the ground up, for the powered shell, GPUs and related hardware, we can reasonably estimate how many GW that Big Tech could bring online based on capex spend.
Assuming ~70% of capex goes directly towards data center capacity, given that hyperscalers and neoclouds alike continue to talk about supply constraints and strength of demand, this projects Big Tech could bring ~7-9 GW online with 2025 capex of $380 billion. For 2026, this would project ~9-12 GW of new capacity coming online, or cumulative total of ~16-21 GW.
Now, assuming closer to ~85% of capex goes towards new data center capacity, as Microsoft, Amazon and Alphabet now have a new cloud contender to deal with in Oracle (who also must build capacity rapidly to meet nearly half a trillion in RPO), this projects much larger buildouts. For 2025, this would estimate ~8.5-11 GW of new capacity and another 11-14 GW in 2026, or cumulative needs of nearly 20-25 GW. At midpoint, this would be ~4 GW higher than the prior assumption.
Forecasts All Point to Surging Capacity & Demand Growth
As we had covered in our free newsletter, Nuclear Power Emerging as a Clean AI Data Center Energy Source, data center power demand is expected to grow at an accelerated clip through the end of the decade and beyond, with more powerful GPUs and surging growth in inference two main drivers.
For example, Boston Consulting Group forecasts 45 GW of growth in global data center power demand in just three years, from 82 GW in 2025 to 127 GW by 2028. This represents an acceleration from a 12% CAGR from 2020 to 2023, to a 16% CAGR from 2023 to 2028.

On the other hand, McKinsey projects data center capacity will rise ~2.5x to 219 GW by 2030, up from 82 GW in 2025, with AI contributing 70% of that demand. This corresponds to total capacity growth of 137 GW over the next five years, with 112 GW coming from AI.
Goldman Sachs estimated global data center power usage at 55 GW in early 2025, far below BCG’s 82 GW figure. However, GS projects power usage to reach 84 GW in 2027 and increase further to 122 GW by 2030, corresponding to total growth of just 67 GW. However, considering 2025 and 2026 capex spend could support >20 GW of new capacity, this forecast may understate the pace of capacity growth.
This is quite the wide range of projected capacity growth over the next three to five years. But, more importantly, what level of capex does this require? Given the prior calculations for each GW to cost between $30 to $38 billion from the ground up (not accounting for future generation chips), building out 67 to 112 GW by 2030 could necessitate anywhere between $2 trillion to $4.3 trillion in capex over the next five years. McKinsey estimates that spending could reach as much as $6.7 trillion through 2030, which may support up to ~176 GW of new capacity.
At current projections, Big Tech is expected to spend nearly $1.2 trillion on capex from 2024 through 2026, meaning that these projections are well in the realm of possibility based on current spending trends.
Data Center Spending Up 30% YoY
The data center market in the US remains heavily constrained as high levels of demand are outstripping surging supply, even as data center construction reached $40 billion annualized in June, up 30% YoY and a new record. Primary market supply, including key regions such as Northern Virginia, Atlanta and Dallas-Fort Worth, rose 17.6% from H2 2024 and 43.4% YoY to a record 8.16 GW in 1H 2025, per CBRE.
Also, we see the highest amount of new data center construction in markets offering the lowest build costs. This suggests hyperscalers and other providers are seeking the cheapest paths for new capacity while aiming to bypass long connection wait times with behind-the-meter or off-grid sources, such as on-site gas turbines.

CBRE noted that Northern Virginia, Atlanta, San Antonio and Dallas-Forth Worth were the four markets with the highest amount new construction in the first half of 2025. The four combined for 4.86 GW of total capacity under construction, or nearly 82% of total new construction activity across primary and secondary markets. Interestingly, Seattle, which has one of the longer times to power at ~48 months, versus 36 months for Dallas, has just 9.5 MW under construction, while Chicago, with some of the highest construction costs, only has 244 MW under construction.
More on Location – Latency & Climate are Factors to Consider
There are more nuances about location beyond time to power and construction costs that factor into site selection, attractiveness and ultimately where hyperscalers, neoclouds or even miners choose to build. Two primary factors include latency and climate.
The map below shows data center presence by city, with major markets in dark blue, emerging markets with more abundant power in blue, and secondary markets in gray. Many of the recent headline-grabbing builds can easily be placed into either primary or emerging market locations.

Source: McKinseyMcKinsey
The reason that these new, larger builds are often located in primary and emerging markets is not simply because of strong existing infrastructure or more power availability, but also for proximity to key cities with low-latency. For example, TeraWulf’s New York site offers sub-7ms latency to New York and <8ms to Boston, while Galaxy’s Helios data center in Texas offers <15ms latency to Dallas. Research from Applied Digital found that Stargate’s Abilene site and Northern Virginia both have <80ms latency to major cities across the US, with 100ms feeling ‘instantaneous’ to users.
However, data center vacancies dropped to a record low 1.6%, signaling strong demand from hyperscaler and AI customers, who continue to lock up supply quickly. CBRE added that nearly three-quarters of under-construction capacity of 5.25 GW was already pre-leased by hyperscalers and other providers aiming to secure capacity amid land and power constraints.
Industry Executives See Power as a Primary Constraint
Commentary from executives at hyperscalers, neoclouds, Bitcoin miners, colocation providers and commercial real estate firms all point to power as a key constraint (and consideration) facing the market this year and next:
CBRE said in its H1 2025 Data Center Report that “power availability and infrastructure delivery timelines remained the most decisive factors shaping site selection, leasing activity and pricing across all major U.S. markets.”
Equinix executives stated that “the amount of power we need isn't sitting around on the grid. And so we are planning, and I think most people in the room that are doing data center development are ensuring you have clear line of sight to that power before you take down any land or plan any data center capacity.” Execs also noted that the “reality of it is there [are] constraints in the marketplace, whether that's power availability in the key metros where we're looking to operate…”
A survey by Bloom Energy of 44 hyperscaler and colocation developers found that availability of power was the number one consideration for new site selection, with 84% of respondents placing that in the top 3 with an average rating of 7.8 out of 10.
TeraWulf CEO Paul Prager said he believes there is “a good argument that the market might even be tighter in 2026 than in 2025 given ongoing power constraints and rising hyperscaler CapEx.”
Amazon CEO Andy Jassy said that “you see some of the constraints and they kind of exist in multiple places, [but] the single biggest constraint is power.” Microsoft CEO Satya Nadella said Microsoft needs “power in specific places so that we can either lease or build at the pace at which we want.”
Google Cloud’s Thomas Kurian explained that “as you get these more powerful chips, they also take a lot more power. And power is, in many cases, a short resource.” Arm’s CEO Rene Haas has said that without improvements in efficiency, "by the end of the decade, AI data centers could consume as much as 20% to 25% of U.S. power requirements. Today that’s probably 4% or less."
Types of Data Center Builds, and Where Hyperscalers are Currently Going for Power
There are four common types of hyperscale/AI data center builds that are prevalent in the market: greenfield, build-to-suit, colocation, and brownfield. Each offers a different set of pros and cons as it relates to time to power, customization ability, and cost.
- Greenfield: Refers to a hyperscaler or CSP owning the land, power and building the data center facility and infrastructure from the ground up. Greenfield builds offer the highest degree of customization ability over every aspect of the facility from power delivery to rack placement, though it comes at a much higher cost and often with the longest timelines to completion due to permitting, site selection, and grid connection.
- Build-to-suit: Refers to a developer owning the land and securing the power for the facility, and constructing the data center tailored to the needs of the hyperscaler or CSP buying the capacity, typically via long-term leases. Build-to-suit data centers offer hyperscalers design flexibility without taking on the higher capex needs of a greenfield build.
- Colocation: Refers to when a hyperscaler or CSP rents capacity (racks, power and cooling infrastructure) from a provider, offering a path to meet quick capacity needs though with no input on facility design.
- Brownfield: Refers to retrofitting existing infrastructure to meet hyperscaler/AI needs, such as what Bitcoin miners are pursuing with existing mining infrastructure. Brownfield builds are often cheaper and faster than greenfield, but can be limited in terms of power and space by what is present with the existing infrastructure.
Meta’s 5GW Hyperion Campus
Meta is undertaking some of the industry's largest data center projects to support its AI superintelligence quest, with its greenfield Prometheus data center in Ohio expected to be the first 1GW campus to come online in 2026. This is followed by its Hyperion campus in Louisiana, expected to have an initial capacity of 2GW before scaling to 5GW over several years.
Meta’s Hyperion campus is expected to cost $50 billion (~$10 million/MW at full scale), with the social media giant securing $29 billion in financing from PIMCO and Blue Owl to fund the project. The facility’s power requirements are immense, equivalent to approximately 4 million homes.
To power this, Entergy is constructing three new combined-cycle gas turbines coming online in late 2028 to provide an initial 2.3 GW of power, while building new substations and installing new transmission lines. Entergy also may add an additional 2 GW of solar power to support the expansion of the campus towards 5 GW. Meta is said to be covering the $3.2 billion cost of the turbines for the first 15 years, while also pledging to bring 1.5GW of solar and battery power to the grid.
Amazon Strikes $18B Nuclear Deal with Talen
Amazon made a splash with the largest ever nuclear power PPA in history, purchasing 1.92 GW of nuclear power from Talen Energy to support colocated AWS data centers in Pennsylvania. Under the deal, Talen will ramp to full volume no later than 2032, with the deal extending through 2042 with options for further extension.
The two had initially attempted to go with a ‘behind-the-meter’ deal where Amazon would purchase power directly from Talen and bypass the grid, though FERC had blocked this in late 2024 on concerns about grid reliability and upwards pressure on consumer rates. Under the new $18 billion contract, the colocated power agreement “will transition to a ‘front-of-the-meter’ arrangement after the completion of transmission reconfigurations expected in the spring of 2026,” after which the plant will provide power to PJM’s grid with Talen acting as the supplier to Amazon and PPL responsible for transmission and delivery.
More broadly speaking, Amazon has signed utility-scale solar and wind deals globally, while also supplementing data center sites with on-site solar to augment grid power. Amazon is also said to be exploring fuel cell and gas turbine use at facilities to have more direct control over power.
Microsoft Adds More than 2GW of New Capacity
At the start of 2025, Microsoft disclosed that it was planning to spend roughly $80 billion through the end of its fiscal year in June $80 billion on AI-enabled data centers, to help ease capacity constraints and meet strong demand. In July, CEO Satya Nadella announced that Microsoft “ stood up more than 2 gigawatts of new capacity over the past 12 months alone,” marking a rather aggressive capacity expansion considering the company was said to have ~5GW at its disposal in early 2024.
Microsoft is continuing to build out its data center footprint, announcing a $4 billion additional investment in Wisconsin to house “hundreds of thousands” of Nvidia’s GPUs in a new facility, joining a $3.3 billion data center announced last year. Aligning with Nadella’s comments, Microsoft is also committing to leasing new capacity, with a mega build-to-suit deal with Nebius in New Jersey and a $6.2 billion colocation deal with Nscale and Aker in Norway.
Nebius’ new data center in New Jersey is being constructed by DataOne, who said in March that it would deliver the first phase of the data center in 20 weeks via a behind-the-meter solution. In Norway, Aker says that the new five-year deployment beginning in 2026 is powered by secured grid capacity and 100% renewable energy.
Alphabet Procuring Clean Energy to Support Data Centers
Alphabet is progressing towards its 24/7 Carbon-Free Energy by 2030 target, where each data center is backed 24/7 by clean energy. To support this, Alphabet said in its 2025 Sustainability Report that it procured 8 GW of clean energy primarily via long-term PPAs, that, once operational, “could generate nearly four times more electricity than our incremental load growth from 2023 to 2024.”
These include solar, wind and battery storage, as well as future investments for advanced geothermal or small nuclear reactors. The company said that in 2024, these PPAs brought 2.5 GW of clean energy to the grid to support its data centers.
Oracle Signs Deal with Bloom Energy for On-Site Power, Backs 1.4GW Natural Gas Data Center
Oracle has made a handful of different moves on the power side, signing a deal with Bloom Energy for near-immediate fuel cell deployment while also backing Vantage’s new 1.4 GW gas-powered West Texas data center.
Bloom is working to deploy its fuel cell tech at select Oracle Cloud Infrastructure (OCI) data centers in the US, with deployments expected to occur through late July to late October 2025. However, neither Oracle nor Bloom confirmed the scope, size or value of these deployments for on-site power generation.
Oracle is backing Vantage’s upcoming 1.4 GW data center, which is expected to see the first of ten buildings go live in the second half of 2026, built to handle next-gen ultra-high-density racks up to 250kW (versus ~130kW for Blackwell). Per Bloomberg, Oracle is set to spend more than $1 billion annually to power the campus with gas generators rather than waiting for a utility connection.
Crusoe Adds Natural Gas Turbines to Power Data Centers
Crusoe, developer of Stargate’s Abilene data center, has partnered with investment firm Engine No.1 to access 4.5 GW of power from seven of GE Vernova’s natural gas turbines that Engine No. 1 and Chevron’s joint venture purchased earlier this year.
These turbines are expected to bypass the grid and provide power directly to Crusoe’s data center campuses, with energy supply likely in place by 2027. However, Crusoe did not disclose whether this power would be directed to Stargate’s Abilene data center, as it is reportedly in discussions with multiple hyperscalers about where this power may be deployed.
xAI Tapping Gas Turbines for Colossus
xAI is powering its Colossus supercomputer via gas turbines, having more than doubled its number of turbines from 15 to 35 in April this year. The gas turbines have a combined capacity of ~422MW, per the Southern Environmental Law Center (SELC), though the group alleges that only 15 of these turbines are permitted. In May, the SELC also noted that xAI was aiming to add between 40 and 90 more turbines for its second Colossus data center in Memphis, raising concerns about pollution and health risks to nearby civilians.
Meeting Future Hyperscaler Power Needs
The most pressing question is, where does the industry go from here for data center power? Future hyperscaler needs continue to grow, with Amazon, Microsoft, Alphabet and Oracle combining for more than $1 trillion in RPO that will (hopefully) convert to revenue, while the broader industry could see anywhere between 67 to 112 GW (or more) of growth through 2030.
Utilities Expect Power Delivery Far Behind Hyperscaler Expectations
There exists a significant disconnect between when hyperscale and colocation developers expect to have site power, and when utilities expect to be able to deliver said power, according to research from Bloom Energy from April. Therefore, connecting new data centers to the grid in quick fashion may not be the most feasible option for hyperscalers looking to deploy gigawatts of capacity quickly, and instead, alternative power sources may be in higher demand.
For example, across the board, developers are expecting to have power delivered by 2027 on average, with most regions seeing expectations as early as late 2025. This is likely driven by consistent strong demand for AI infrastructure services, as new capacity will allow hyperscalers to meet more demand and drive more revenue.
Yet, utilities do not expect to deliver power in most of these primary and secondary markets until 2028, at the earliest, with Austin/San Antonio seeing one of the longest timelines at mid-2029.

Source: Bloom EnergyBloom Energy
This is supported by research from TD Cowen regarding grid connection timelines for new data centers, which span anywhere from 36 months to 48 months in these markets.

TD estimates connection timelines in Chicago at ~36 months and San Antonio at ~42 months, aligning with responses from Bloom’s survey. There has also been discussion regarding even longer timelines; in 2024, Bloomberg reported that utility Dominion Energy said >100MW data centers in Virginia were facing up to seven year wait times for new connection hookups.
Primary Market Grids at Risk of Shortfalls
Many primary markets like Northern Virginia, Texas, and Chicago are not necessarily the best equipped to handle surging data center demand, as the power grid in these regions is at elevated risk of supply shortfalls during extreme conditions.
For example, PJM’s grid will be at elevated risk from 2026 onwards, along with ERCOT in Texas, whereas the upper Midwest (MISO) is already at elevated risk. For example, ERCOT projects peak net loads may outpace generation capacity as soon as 2026. Thus, interconnection delays for its grid (and MISO) could stretch to up to 5 years to allow for more generation capacity to come online to avoid further stress.

Source: NERCNERC
This means that building out gigawatts of new capacity in at risk regions may place more emphasis on behind-the-meter deals, on-site generation to minimize strain on the grid, or adding back-up power sources to allow for shifting off the grid when needed.
For example, Oracle is said to be paying ~$1 billion annually for gas generators to power Vantage’s upcoming 1.4 GW data center in West Texas instead of waiting for the grid to be ready, or an extra 2.5% of its operating expenses each year for a single site. Microsoft likely selected Nebius in New Jersey for its ability to deliver hundreds of MW of capacity in ~12 months by going behind-the-meter. xAI stood up its Colossus cluster with 100K GPUs in just 4 months with gas turbines.
Where Does the Power Come From?
There are multiple different ways that hyperscalers, neoclouds and developers can get power to data centers to meet upcoming demand growth over the next few years, each offering its own benefits and drawbacks.
Grid interconnection: This is when data centers connect to the power grid under standard service, providing access to flexible power needs with no additional capex and a wide range of power generation options, including renewables. However, grid interconnection requests are often the longest time to power, ranging from three to seven years for hyperscale data centers in most key markets.
Behind-the-meter: BTM refers to when data centers connect directly to the power source and bypass the grid (meter), which can offer significant time advantage with stand-up times often in the range of several months to a year, along with cost savings from buying power direct versus at retail price. It also gives data centers more control over the power as well as a lower risk for disruption from grid outages. BTM deals can be sourced from multiple different power sources, such as solar, wind or nuclear.
On-site power generation: With on-site power, data centers will install their own power source within the facility grounds, also offering a relatively quicker time to power of a few months to over a year. On-site power can come in many forms, such as Bloom’s fuel cells, natural gas turbines or generators such as those from GE Vernova or Caterpillar, and in the 2030s and beyond, potentially small modular nuclear reactors. Bloom Energy’s survey found that 38% of data centers expect some form of on-site power by 2030, up from 13% last year.
- Natural gas turbines/generators: NG is a widely available fuel source with a broad pipeline in the US, offering continuous power to data centers. Turbines can come in a range of sizes and be easily deployed, such as Caterpillar subsidiary Solar’s SMT-130 turbines that xAI is using, or GE Vernova’s LM2500XPRESS that Crusoe is using, scaling up to 1GW capacity. Notably, NG turbines could help meet substantial future demand, as GE Vernova is expanding manufacturing in South Carolina to be able to ship 20 GW worth in 2027. Large (>225MW) turbines are reportedly sold out over the next three years.
- Fuel cells: Similar to NG, fuel cells can be quickly deployed (in as little as three months per Bloom and Oracle’s deal), and provide continuous power for operations. Due to be a relatively newer tech, FCs can come at a higher cost than NG, but without the related emissions. Bloom is planning to double its FC manufacturing capacity to 2GW in 2026 to meet rising on-site power demand.
- Small modular reactors: SMRs are drawing more interest for future demand needs, as commercialization at scale is not likely until 2030 or beyond. Google is working with Kairos to bring 0.5 GW of SMR capacity online from 2030 through 2035, while Oklo and NuScale are progressing with commercialization plans and a long-term combined ~20 GW backlog.
Retrofitting existing infrastructure, ie. Bitcoin mining: This leverages existing infrastructure with secured power to the building, offering quick delivery times as short as a few weeks to a year, depending on cooling, flooring or other upgrades needed. While this method can offer quick time to power for >100MW sizes with low latency, low electricity costs and cooling expertise, miners are rather capital constrained and may be unable to build out capacity beyond what is currently in their pipelines. Miners have been attracting substantial deal activity, primarily from neoclouds, from an ability to deliver larger chunks of power quickly, with capex costs well below greenfield builds.
Where Hyperscalers May Go for Power Needs
Power is becoming one of the largest constraints for hyperscalers, neoclouds and developers, as surging power consumption with each GPU generation is necessitating new infrastructure to handle these increasingly power dense racks. The industry is racing to deploy hundreds of billions of dollars’ worth of AI servers and related hardware before the next refresh cycle to drive growth and maximize ROI.
As a reminder, Big Tech capex implies potentially more than 20 GW of new capacity will come online this year and next, while industry forecasts suggest global demand could rise between 67 to 112 GW by 2030.Traditional grid interconnections face several years’ worth of delays and cannot keep pace with how quickly hyperscalers want to stand up new data centers, putting the emphasis on alternative strategies to secure power.
Gas generators and turbines are emerging as a popular choice and likely will remain popular with tens of GW of manufacturing capacity coming online in 18 months along with readily available fuel. Fuel cells can also help meet near-immediate needs with rapid deployment timelines, though capacity is limited to only a portion of expected demand growth over the long run. Bitcoin miners have also found a role in meeting near-term demand, yet availability capacity is thinning out quickly following multiple long-term deals.
The I/O Fund is conducting deep-dive research on the energy sector as part of our ongoing focus on AI infrastructure. Our team is evaluating leading energy stocks that could play a pivotal role in powering the next wave of data center and AI growth. The results will be featured in our Top 10 New Ideas report, which will be delivered exclusively to Discovery Members by mid-October. Learn more here. Top 10 New Ideas report, which will be delivered exclusively to Discovery Members by mid-October. Learn more here.
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