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Live deal · NVIDIA HGX B300
Supermicro NVIDIA HGX B300 8-GPU servers
Supermicro's 8U GPU SuperServer with the NVIDIA HGX B300 8-GPU baseboard, two AMD EPYC 9575F processors, 2TB of DDR5-6400, eight ConnectX-8 SuperNICs and two BlueField-3 DPUs. A ready-configured spot allocation for buyers who cannot wait for a factory build slot.
- 8NVIDIA B300 GPUs, 288GB HBM3e each
- 128AMD EPYC cores, 2 x 9575F
- 2TBDDR5-6400 system memory
- 8 x 800Gb/sNVIDIA ConnectX-8 SuperNICs
Specification
| System | Supermicro GPU SuperServer AS-8126GS-NB3RT, 8U rackmount, H14DSG-OM motherboard |
|---|---|
| GPU | NVIDIA HGX B300 8-GPU baseboard (B300 NVL8), 288GB HBM3e per GPU, 2.3TB total; 5th Gen NVLink and NVSwitch, 1.8TB/s |
| Processors | 2 x AMD EPYC 9575F, 64 cores / 128 threads, 3.3GHz base, SP5 |
| System memory | 32 x 64GB DDR5-6400 ECC RDIMM (2TB) |
| Storage | 8 x 7.6TB E1.S NVMe SSD, hot-swap; 2 x 1.9TB M.2 NVMe boot drives |
| Networking | 8 x NVIDIA ConnectX-8 SuperNIC, 800GbE / XDR 800 (8 x OSFP); 2 x NVIDIA BlueField-3 DPU, dual-port 200GbE / NDR200; 2 x 10GbE RJ45 management |
| Power | 6 x 6600W redundant (3+3) Titanium power supplies |
| Cooling | 12 x heavy-duty fans with optimal fan speed control |
| Software | Supermicro DCMS licence included |
| Lead time | Ships on allocation |
| Quantity | Limited quantity, subject to prior sale |
| Price | Confirmed on the quotation |
- Offered subject to prior sale. Specification, quantity and price are confirmed on the quotation.
Posted 31 October 2026. Specification as supplied. E&OE.
Proof before paymentSerial numbers and photos before the balance is due
Export checkedEnd-user screening on every order
Seller of recordYou pay the seller named on acceptance, never Blade AI
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Register interest in this deal
Supermicro NVIDIA HGX B300 8-GPU servers: Supermicro AS-8126GS-NB3RT. We reply within one working day with the quantity still open, the price and the lead time.
GPU systems are export-controlled. Before we quote we ask who the end user is and where the hardware will be installed. We do not supply the destinations listed on our export compliance page.
How a live deal works
- Register interest with the quantity, the site and the date you need it.
- We reply within one working day with the specification, the quantity still open and the price.
- Mutual NDA, then end-user and site documents for export screening. We may decline a deal.
- Your purchase order and deposit go to the seller of record. Serial numbers and photos reach you before the balance is due.
Payment safety. Bank details appear only on the seller's own pro-forma invoice, never in an email or chat. If the details you are given change, stop and email contact@blade-ai.co.uk.