Cluster Configurator

Size a GPU cluster end-to-end: nodes, racks, network fabric, storage, power and budget — from a target GPU count.

Rack ConfiguratorCluster ConfiguratorPower CalculatorCooling CalculatorROI CalculatorConfigure a ServerTCO Calculator
Compute nodes
16
128 GPUs total (8/node)
Racks
5
5 nodes/rack @ 120 kW budget
Fabric switches
6
4 leaf + 2 spine (64p 400G, estimate)
Storage nodes
2
All-flash, ~1 per 8 compute nodes
Total IT load
259 kW
Compute + fabric + storage + 5% misc
Floor space
9 m²
101 sq ft incl. service aisles
Estimated cluster budget
$6,945,120
$54,259 per GPU, incl. fabric, storage & 4% cabling/rails — street-price estimate
Bill of materials (estimate)
16× HGX B300 8-GPU server$6,400,000
6× 64-port 400G switch (4 leaf / 2 spine)$216,000
2× 2U all-flash storage node$52,000
4× management switch$10,000
Cabling, rails, PDUs (~4%)$267,120
Send 259 kW to Power Calculator →Cooling Calculator →Request a cluster quote

Figures are planning estimates from public vendor specifications — validate final designs with your facility engineer. Need help specifying hardware? Talk to GPU Vendors or request a quote.

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