Supermicro SYS-821GB-TNRX (HGX B300)
Supermicro's HGX B300 workhorse — the fastest lead time in the class (2–4 weeks) at the sharpest price, in the proven 8U air-cooled chassis.
○ Sourced on request
0×
NVIDIA B300 (Blackwell Ultra)
0GB HBM3e
Memory per GPU
0kW
Max power draw
0U
Rack height
01 / 01
Technical specifications
GPU model
NVIDIA B300 (Blackwell Ultra)
GPU count
8
Memory per GPU
288GB HBM3e
Cooling
Air-cooled
Max power draw
14 kW
Rack units
8U
Networking
8× 800Gb/s ConnectX-8
Interconnect
NVLink 5 / NVSwitch (1.8 TB/s per GPU)
CPU
2× Intel Xeon 6
System memory
3TB DDR5
Storage
8× 3.84TB NVMe
Condition
New
Warranty
3-year OEM
Support
24/7 optional on-site
Platform
HGX B300 NVL16-ready
LeadTimeClass
Fastest in class
Share of a 132 kW high-density rack this system draws at max load.
8U
Of a standard 42U rack — up to 5 systems 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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