HPE Compute XD690

Configurable systemConfigure to orderManufacturer documented

HPE's air-cooled eight-way NVIDIA server. It holds eight Blackwell Ultra accelerators on an HGX baseboard and is intended for organisations training, tuning and serving large models without moving to liquid cooling.

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Representative system image

Where does this sit?

  1. 01Local
  2. 02Workstation
  3. 03Departmental
  4. 04Enterprise
  5. 05Cluster
  6. 06Rack-scale

Enterprise. Four to eight enterprise accelerators in a rack chassis, sized for production load rather than experiments. Typically bought by an enterprise ai or platform team. Datacentre or a well-provisioned rack.

Fit

Is this the right thing for you?

Who it's for

  • Enterprise AI platform teams
  • Organisations standardising on NVIDIA and CUDA
  • Sites that want maximum GPU density while remaining air-cooled

What it runs

  • Large model training
  • Fine-tuning at scale
  • Production inference

When it is the wrong answer

  • Offices or comms rooms
  • Anyone who has not confirmed rack power headroom
Where it goes
Datacentre or high-capacity rack
Complexity
high
Cooling
Air cooled
Specification

What the numbers mean

Every figure below is explained in plain English. Switch to the technical view for the bare specification.

System

Form factor

Rack-mounted air-cooled eight-way GPU server

ProcessorsUnverified

2x Intel Xeon 6 — exact SKU range awaiting verification

Accelerators

8x NVIDIA Blackwell Ultra (B300 HGX)

MeansHGX is a factory-fitted baseboard of eight linked accelerators, not eight separate cards.

MattersThe internal NVLink between them is what makes large-model training practical.

MemoryUnverified

DDR5 — maximum capacity awaiting verification

Storage baysUnverified

NVMe SFF — exact count awaiting verification

NetworkingUnverified

NVIDIA ConnectX and BlueField NICs, OCP options — exact port speeds awaiting verification

Cooling

Air-cooled, per HPE product page

Power suppliesUnverified

High-wattage redundant PSUs — exact rating awaiting verification

Verification

Manufacturer documented — HPE Compute XD690 product page and QuickSpecs a50009220enw. Reviewed 2026-08-31.

Manufacturer source
Before you commit

Practical considerations

The things that catch people out after the hardware has already been ordered.

  • Blackwell Ultra is allocation-led. Lead times move; we will confirm the current position rather than guess.
  • Eight accelerators at this power class demands genuine datacentre power. Check the rack before the order, not after.
Completeness

Nothing arrives working on its own

What else will I need?

  • Rack space with confirmed airflow and depth
  • High-density redundant power
  • InfiniBand or Ethernet AI fabric if this is one node of several
  • High-throughput storage
Goes with

What normally sits alongside it

Relationships documented by the manufacturer, or by us during a deployment.