NVIDIA GB300 NVL72 (Supermicro)
The current flagship rack: 72 Blackwell Ultra GPUs and 36 Grace CPUs in one liquid-cooled NVL72 domain, built on Supermicro's rack-scale program — the most mature GB300 offering shipping today.
○ Sourced on request
0×
NVIDIA Blackwell Ultra (GB300)
0GB HBM3e
Memory per GPU
0kW
Max power draw
0U
Rack height
01 / 01
Technical specifications
GPU model
NVIDIA Blackwell Ultra (GB300)
GPU count
72
Memory per GPU
288GB HBM3e
Cooling
Liquid-cooled
Max power draw
135 kW
Rack units
48U
Networking
72× 800Gb/s ConnectX-8 SuperNICs · Quantum-X800 InfiniBand
Interconnect
NVLink 5 / NVSwitch (1.8 TB/s per GPU)
CPU
36× NVIDIA Grace (2,592 Arm cores)
System memory
20TB HBM3e + 17TB LPDDR5X
Storage
Up to 1PB NVMe (rack)
Condition
New
Warranty
3-year OEM
Support
24/7 mission-critical
Fp4Compute
1.1 EFLOPS FP4
NvlinkDomain
72 GPUs, single domain
Share of a 132 kW high-density rack this system draws at max load.
48U
Of a standard 42U rack — up to 1 system per rack before power limits.
Supply
Price confirmed during sourcing
- Availability
- ○ Sourced on request
- Warranty
- 3-year OEM
🛡 Supplier identities stay confidential. You contract with Digital Earth Exchange; we handle sourcing end to end.
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