From the accelerator to the fiber.

  • GPUs and accelerators

    Current and prior-generation data center GPUs and AI accelerators in module and PCIe form factors, matched on memory capacity, host platform and the interconnect your cluster uses.

  • Compute systems

    GPU servers and multi-GPU nodes, plus the CPUs, memory, storage, network adapters and power a build needs, selected against the rack space, power and cooling at the destination.

  • Optical transceivers

    Pluggable optics selected by port form factor, data rate, reach, fiber type and connector, and checked against the switch or adapter they will plug into.

  • Cables and interconnects

    Active optical cables, direct-attach copper and fiber assemblies for InfiniBand and Ethernet fabrics, chosen by length and the ports at each end.

Start with the workload.

A part number is where a sourcing conversation ends, not where it starts. These are the questions that turn a workload into a bill of materials.

Workload inputWhat it shapes
Training, fine-tuning or inferenceAccelerator class, memory per device and how tightly nodes must be coupled.
Model size and precisionMemory capacity per accelerator and the number of accelerators per node.
Cluster scaleNode count, fabric topology, and the switch ports and optics to match.
Fabric choiceInfiniBand or Ethernet, port speed, network adapters, transceivers and cabling.
FacilityForm factor, rack density, power delivery, and air or liquid cooling.
Timing and budgetAcceptable condition and generation, and the trade between lead time and cost.

The fabric is part of the system.

In a GPU cluster, transceivers and cables carry traffic between accelerators, servers and switches. A mismatch in form factor, rate, reach or host compatibility can hold up a build as surely as a missing GPU, so optics are specified with the same care.

Form factor
The port the module plugs into on the switch or network adapter.
Data rate
Port speed, and the lane count and modulation behind it.
Reach
Distance between ports, which decides multimode or single-mode fiber.
Connector
MPO or duplex LC, and any breakout from one port to several.
Compatibility
The host platform and firmware that must recognize the module.

How a sourcing request moves.

  1. Specify

    You send a part number or the workload, with quantity, interconnect, acceptable condition, timeline and delivery destination.

  2. Source

    We identify supply that fits and present options with condition, origin, lead time and terms stated for each.

  3. Review

    Specifications, compatibility, condition, commercial terms and destination requirements are reviewed before agreement. Transactions remain subject to applicable requirements.

  4. Deliver

    We coordinate documentation and logistics through handoff at your site or facility.

Plain terms, on both sides.

Specification first
We start from what your workload needs, including fabric and facility, not from what happens to be on offer.
Stated condition
Each proposal states condition, origin and lead time, so options can be compared on the same terms.
Per request
Availability, pricing and commercial terms are confirmed in writing for each request, against that specification.

What to send.

Buying hardware

  • Part number, or the workload you are sizing for
  • Quantity, and whether partial lots work
  • Acceptable condition and warranty expectations
  • Interconnect, optics and host platform requirements
  • Timeline and delivery destination
Email a hardware inquiry

Supplying hardware

  • Company name and the categories you supply
  • Part numbers, quantities and condition
  • Availability window and lead time
  • Where the goods are located and shipping terms
  • Documentation available, such as test reports or proof of origin
Email a supplier inquiry

Have a specification ready?

Send the part number or workload, quantity, timeline and destination. We will reply with what we can source and on what terms.

Send your specification

Opens your email app.