Supermicro 8U NVIDIA HGX B300 8-GPU
Frontier AI models don’t just need fast GPUs – they need a system built to keep eight of them fed. Training runs, large-scale inference and HPC workloads now live or die on interconnect bandwidth, memory capacity and thermal headroom.
The Supermicro 8U HGX B300 platform delivers all three. Eight NVIDIA HGX B300 GPUs share 2.3TB of HBM3e over fifth-generation NVLink at 1.8TB/s, backed by eight ConnectX-8 SuperNICs at 800Gb/s each and your choice of dual Intel Xeon 6700-series or AMD EPYC 9005 processors. Six 6.6kW Titanium power supplies in 3+3 redundancy, twelve heavy-duty fans, entirely air-cooled. Built to train, ready to scale.
In Stock – Made to order
(Lead time available on request)
Quantity:
Quantity:
System Configuration
In Stock - Made to order
(Lead time available on request)
Details & Specifications
Details & Specifications
Chassis:
| Chassis Form Factor |
8U Rackmount |
|---|---|
| Chassis Model |
CSE-GP807TS-R000NP |
| Chassis Colour |
Silver |
| System Fans |
Up to 12 x heavy-duty fans with optimal fan speed control (PWM) |
Dimensions:
| Item Height (CM) |
35.6 |
|---|---|
| Item Width (CM) |
44.9 |
| Item Depth (CM) |
95 |
| Rack Units |
8U |
| Net Weight (KG) |
119 |
| Gross Weight (KG) |
137 |
| Package Dimensions |
67.0 x 73.0 x 128.0 cm (H x W x D) |
Environmental:
| Operating Temperature |
10°C ~ 35°C |
|---|---|
| Non-Operating Temperature |
-40°C ~ 60°C |
| Operating Humidity |
8% ~ 90% (non-condensing) |
| Non-Operating Humidity |
5% ~ 95% (non-condensing) |
Front IO:
| Front IO - USB 3.0 Type-A Ports |
1 |
|---|---|
| Front IO - USB 2.0 Type-A Ports |
1 |
| Front IO - VGA Ports |
1 |
| Front IO - mini-DisplayPort |
1 |
| Front IO - Buttons |
1 x Power on/off button |
| Front IO - LED |
1 x Power status LED |
GPU:
| GPU Model |
NVIDIA® HGX™ B300 8-GPU |
|---|---|
| GPUs Installed |
8 |
| GPU Memory (per GPU) |
288GB HBM3e |
| Total GPU Memory |
2.3TB HBM3e |
| GPU to GPU Interconnect |
5th Generation NVIDIA® NVLink® with NVSwitch™ |
| CPU to GPU Interconnect |
PCIe 5.0 x16 |
| GPU Cooling |
Air cooled |
Management:
| Management Controller |
Onboard BMC |
|---|---|
| Management Software |
SuperCloud Composer® |
| Power Management |
ACPI power management |
Memory:
| Memory Slots |
Intel Xeon: |
|---|---|
| Memory Type |
ECC DDR5 RDIMM |
| Max. Memory Capacity |
Intel Xeon: |
| Max. Supported Memory Speed |
Intel Xeon: |
| Memory Voltage |
1.1V |
Networking:
| Integrated SuperNICs |
8 x NVIDIA® ConnectX-8® SuperNIC |
|---|---|
| 800GbE OSFP Ports |
8 |
| Onboard LAN |
Intel Xeon: |
| Optional DPU |
AMD EPYC: |
PCIe:
| PCIe 5.0 x16 Expansion Slots |
2 |
|---|---|
| PCIe Configuration |
2 x PCIe 5.0 x16 FHHL slots (default configuration) |
Power:
| Power Supply Wattage |
6600W per power supply |
|---|---|
| Power Supplies |
6 |
| PSU Redundancy |
3+3 Redundant |
| Efficiency Rating |
80 PLUS Titanium (96%) |
| PSU Input Voltage |
200-240 Vac, 50-60 Hz |
| PSU Output |
+12V: 130A max per supply |
Processor:
| Processor Family |
Intel Xeon: |
|---|---|
| Processors Installed |
2 |
| Socket |
Intel Xeon: |
| Max. Cores / Threads |
Intel Xeon: |
| Max. Supported CPU TDP |
Intel Xeon: |
Security:
| TPM |
TPM 2.0 |
|---|---|
| Platform Security |
Cryptographically signed firmware |
Software:
| System BIOS |
AMI 64MB UEFI |
|---|---|
| Certified Operating Systems |
Intel Xeon: |
Storage Bays:
| Front Hot-Swap E1.S NVMe Bays |
8 |
|---|---|
| Drive Bay Access |
Front accessible, hot-swap |
| M.2 NVMe Slots |
2 x M.2 NVMe (M-key) |
System:
| System Type |
8U Rackmount NVIDIA HGX B300 8-GPU System |
|---|---|
| Manufacturer | |
| Manufacturer Part Number |
Intel Xeon: |
| Motherboard Model |
Intel Xeon: |
| Platform |
Dual socket, air-cooled 8-GPU HGX platform |
Warranty:
| Mfr Warranty Type |
Return to Base |
|---|---|
| Mfr Warranty Length (M) |
36 |
| Warranty Description |
36 months return-to-base hardware warranty with remote engineer diagnostics |




