YOUR GPUS. THEIR POWER AND COOLING.

GPU colocation.
A home for the hardware you own.

Buying your own GPU servers? Colocation gives them the power, cooling, and network they need, in someone else’s data center. Compare providers that publish high-density, liquid-cooled specs, and decide whether owning beats renting.

01 / OWN OR RENT

When owning
makes sense.

Colocation is not automatically cheaper than renting. It shifts the risk. You pay for the hardware up front, then for the space, power, and cooling that keep it running.

Owning and colocating tends to fit

  • Steady, high use of the same GPUs for years
  • Full control of hardware, firmware, and configuration
  • Hardware you have already bought or financed
  • Security or compliance rules that favor owned equipment

Renting tends to fit

  • Short, uncertain, or bursty demand
  • No appetite for up-front hardware spend
  • Access to the newest GPUs without a hardware refresh
  • No team to manage hardware failures and spares

Comparing against rental? See our GPU cloud pricing comparison, AWS vs Azure vs Google Cloud GPU pricing, and bare metal GPU clusters.

02 / WHY GPUS NEED SPECIAL SPACE

More power per rack.
More heat to remove.

GPU servers draw far more power per rack than ordinary servers, and nearly all of it turns into heat. That changes which buildings, and which cooling systems, can host them.

Power per server

NVIDIA lists the H100 SXM at up to 700 W each. In an eight-GPU server, that is up to 5.6 kW for the GPUs alone by our arithmetic, before CPUs, memory, networking, and fans.

Cooling

Air cooling runs out of headroom as racks get denser. Providers use rear door heat exchangers, direct-to-chip liquid cooling, and immersion to go further. Ask which method your racks will use, and who owns and maintains the cooling equipment.

Usable power, not headline power

A facility’s maximum rack density is not a promise for your suite. Ask for usable IT kW at your cabinets, how many racks can run at that density side by side, and the redundancy behind it.

Planning by market?

Our sister site Colocation Scout publishes high-density GPU colocation guidance, including density bands, cooling options, and planning price ranges by market.

03 / PROVIDERS THAT PUBLISH GPU-READY SPECS

Eight providers.
Published high-density specs.

Each of these colocation providers publishes a rack density of 100 kW or more, with liquid cooling, on its own website. Figures are the provider’s published maximums, not a promise for a specific suite.

Scroll the table horizontally to see cooling details and official sources.

Eight colocation providers, their published maximum rack density, cooling methods, what to confirm, and official sources, reviewed September 21, 2026.
ProviderPublished densityCooling and notesOfficial source
Aligned350 kW or more of heat rejection per rack with liquid cooling, and 600 kW or more with extreme-density liquid plus air.DeltaFlow liquid cooling works with direct-to-chip cold plates, rack-mounted CDUs, and immersion. Its Delta³ air system supports up to 50 kW per rack.Cooling
CyrusOneUp to 300 kW per rack with its Intelliscale design.Liquid-to-chip, rear door heat exchangers, and immersion. Confirm which sites offer Intelliscale capacity.Intelliscale
Vantage250 kW or more per rack at its planned Frontier campus in Texas. Existing campuses list more than 50 kW per rack with liquid-to-rack cooling.Frontier is a planned campus. Confirm its delivery timeline, and the density available at other campuses today.Frontier Power
Digital RealtyFrom 30 kW up to 150 kW per cabinet.Air-assisted liquid cooling and direct liquid cooling. The high-density framework spans 170 sites across 33 markets. Confirm the density offered at your target site.High-density colocation
FlexentialUp to 150 kW or more per cabinet at Hillsboro 5, in the Portland market.Liquid-ready infrastructure at that site. Other Flexential sites may publish different limits.Hillsboro 5
TierPointRack densities in excess of 130 kW.Direct-to-chip and liquid-air cooling for customer-owned AI hardware.AI colocation
STACKUp to 100 kW per rack with direct-to-chip liquid cooling. It also describes 300 kW or more with immersion as a future option.Also lists up to 30 kW with air and up to 50 kW with rear door heat exchangers.AI-ready capabilities
CoreSiteMore than 100 kW per cabinet with liquid cooling, as deployed for a GPU cloud customer at its Chicago CH2 facility.An NVIDIA DGX-Ready Data Center partner, naming LA3, SV9, CH2, and VA3 as locations for NVIDIA AI deployments.Chicago CH2 DGX-Ready

Examples for evaluation, not an exhaustive directory. Listing a provider does not imply a reseller relationship or guaranteed access to capacity. Published maximums describe what a provider can support, not confirmed availability for your project. Ask each provider to confirm usable power, cooling, location, and delivery date in its proposal.

04 / YOUR COLOCATION BRIEF

Bring a clear brief.
Get comparable proposals.

Share these details with an advisor, even if some are still estimates.

Hardware and power

  • Server model, count, and loaded rack weight
  • Expected and peak kW per rack
  • Total IT load at launch and at full build
  • Power redundancy you need
  • Cooling method, and who owns the CDU and water loop

Network and operations

  • Network between servers, carriers, and cloud on-ramps
  • Cross-connects and bandwidth
  • Delivery, staging, burn-in, and remote hands
  • Target market, move-in date, and ramp schedule
  • Rights to expand in adjacent space

Provider capabilities and availability change. Request confirmation for your market and dates. Provider sources checked .

LET’S FIND YOUR WAY FORWARD

Your next move
starts with a conversation.

Meet with an advisor to compare colocation for the GPUs you own with renting capacity, and agree on the next step for your project.

Our advisory services are free to you. We’re compensated by whichever provider you choose through us.

30-minute consultationNo obligation
YOUR GPU COLOCATION CONSULTATION

Bring your questions.
We’ll bring perspective.

A few details help us make the most of your time:

  • The GPU servers you own or plan to buy
  • Expected kW per rack and total load
  • Target market and move-in date
  • Budget range or an existing proposal
Meet with an advisor

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Prefer to call? 844-506-2299

GPU COLOCATION QUESTIONS

Before you
move hardware in.

Bring your hardware plan or an existing quote.
Meet with an advisor

What is GPU colocation?

You own the GPU servers. A colocation provider supplies the space, power, cooling, security, and network connections in its data center. You or your team manage the hardware and software.

How much power does a GPU rack need?

It depends on the servers and how many share a rack. NVIDIA lists the H100 SXM at up to 700 W each, so an eight-GPU server’s GPUs alone can draw up to 5.6 kW. Ask your hardware vendor for sustained and peak figures, then confirm the provider can deliver that per rack.

Do GPU racks need liquid cooling?

Many do, especially at high densities. Every provider above publishes a liquid cooling option. Ask which method your racks will use, and who maintains it.

Is colocation cheaper than renting GPUs?

Not automatically. Owning can cost less when you use the same GPUs heavily for years. Renting avoids up-front hardware spend and suits uncertain demand. Compare the total cost over the hardware’s working life, including power, space, support, and refresh.

What does your advisory service cost?

Our advisory services cost you nothing. We’re compensated by whichever provider you choose through us. You pay the provider for your infrastructure and services, with no obligation to choose a provider.