NVIDIA HGX B300 | Central Computers


NVIDIA HGX™ B300 NVL8
- Up to 144 petaFLOPs of inference performance
- Up to 64TB/s of bandwidth per node
- ConnectX-8 for 800Gb/s external connectivity
- NVLink internal connectivity
ASRock Air-Cooled 8U
8U16X-GNR2 B300


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8U16X-TURIN2 B300


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ASRock Liquid-Cooled 4U
4U16X-GNR2/DLC B300


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4U16X-TURIN2/DLC B300


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ASUS Air-Cooled 9U
XA NB31-E12


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Comparison Chart
- Key Differences:
- "DLC" on ASRock models refers to "direct liquid cooled".
| Specification | *Information is subject to change without notice. Please refer to the manufacturer website for up-to-date details. | ||
|---|---|---|---|
| Model: | ASRock Rack 8U16X-GNR2 B300 | ASRock Rack 4U16X-GNR2/DLC B300 | ASUS XA NB3I-E12 |
| Form Factor: | 8U 930 × 353.6 × 448 mm 36.6" × 13.9" × 17.6" |
4U 919 × 175 × 435 mm 36.2" × 6.9" × 17.1" |
9U 945 × 394.5 × 447 mm |
| Motherboard: | GNR2D32G-2L+ | GNR2D32G-2L+ | Z14PN-D32/N |
| CPU: | Supports Intel® Xeon® 6700P-series, 6500P-series, and 6700E-series Processors 1+1 Socket E2 (LGA 4710) Chipset: System on Chip |
Supports Intel® Xeon® 6700P-series, 6500P-series, and 6700E-series Processors Dual Socket E2 (LGA 4710) Chipset: System on Chip |
2 × Socket 6th Gen Intel® Xeon® Processor Scalable Family Up to 350W |
| Memory: | 32 × DDR5 slots (16+16 DIMM slots, 2DPC) DDR5 RDIMM, RDIMM-3DS DDR5 MRDIMM (1DPC only) Max. Capacity per DIMM: RDIMM 128GB / RDIMM-3DS 256GB / MRDIMM 64GB Max. DIMM Frequency: RDIMM & RDIMM-3DS 6400MT/s (1DPC), 5200MT/s (2DPC); MRDIMM 8000MT/s (1DPC only) Voltage: 1.1V |
32 × DDR5 slots (16+16 DIMM slots, 2DPC) DDR5 RDIMM, RDIMM-3DS DDR5 MRDIMM Max. Capacity per DIMM: RDIMM 128GB / MRDIMM 64GB Max. DIMM Frequency: RDIMM 6400MT/s (1DPC), 5200MT/s (2DPC); RDIMM-3DS 6400MT/s (1DPC), 5200MT/s (2DPC); MRDIMM 8000MT/s (1DPC only)* *Only available for Intel® Xeon® 6500P/6700P-series processors Voltage: 1.1V |
32 × DDR5 slots (8 channel per CPU, 16 DIMM per CPU) DDR5 6400 RDIMM / 3DS RDIMM (2DPC) Memory Size: 128GB, 96GB, 64GB Max up to 4TB per CPU socket * Refer to support page for more information |
| GPU: | NVIDIA® HGX™ B300 NVL8 | NVIDIA® HGX™ B300 NVL8 | NVIDIA HGX B300 288GB 8-GPU Baseboard |
| Expansion Slots: | Rear: 4 × FHHL PCIe 5.0 x16 [PCIe switch] | Rear: 2 × FHHL PCIe 5.0 x16 | SKU1: 4 × PCIe Gen5 slots [PCIe Switch]: 4 × PCIe Gen5 x16 link SKU2: 5 × PCIe Gen5 slots [PCIe Switch]: 4 × PCIe Gen5 x16 link, 1 × PCIe Gen5 x8 link (RAID only) * Supports PCIe x16 link for DPU ** RAID card slot for storage connectivity |
| M.2: | 1 × M-key (PCIe 5.0 x2), supports 22110/2280 form factor [CPU0] 2 × M-key (PCIe 5.0 x4), supports 22110/2280 form factor [CPU1] |
1 × M-key (PCIe 5.0 x2), supports 22110/2280 form factor [CPU0] | |
| Storage: | Front hot-swap: 12 × 2.5" NVMe (PCIe 5.0 x4) drive bays [PCIe switch] | Front hot-swap: 10 × 2.5" NVMe (PCIe 5.0 x4) drive bays [PCIe switch] Front hot-swap: 2 × 2.5" NVMe (PCIe 5.0 x4) drive bays [CPU] |
Optional Kit: Broadcom MegaRAID 9540-8i |
| PCIe Switch Board: | Switch IC: PEX89104 Topology: Synthetic mode for optimized performance of GPU-to-CPU, GPUDirect RDMA NIC, and GPUDirect Storage |
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| Model: | ASRock Rack 8U16X-GNR2 B300 | ASRock Rack 4U16X-GNR2/DLC B300 | ASUS XA NB3I-E12 |
| Networking: | 8 × OSFP (800Gb/s) via NVIDIA® ConnectX-8 SuperNIC 2 × RJ45 (1GbE) by Intel® i350, shared with rear I/O 1 × Dedicated IPMI, shared with rear I/O |
Intel® i350: 2 × RJ45 (1GbE) | 2 × 10GbE LAN ports (Intel X710-AT2 Controller) 1 × Management port |
| Onboard Graphics: | ASPEED AST2600, DDR4 512MB | ASPEED AST2600, DDR4 512MB | |
| Front I/O Ports: | 8 × OSFP (800Gb/s) via NVIDIA® ConnectX-8 SuperNIC 2 × RJ45 (1GbE) by Intel® i350, shared with rear I/O 1 × Dedicated IPMI, shared with rear I/O 4 × Type-A (USB 3.2 Gen1) 1 × DB15 (VGA) |
8 × OSFP (800Gb/s) via NVIDIA® ConnectX®-8 SuperNIC™ 2 × RJ45 (1GbE) by Intel i350, shared with rear I/O 1 × Dedicated IPMI, shared with rear I/O 4 × Type-A (USB 3.2 Gen1) 1 × DB15 (VGA) |
2 × USB 3.2 ports 1 × VGA port 2 × 10GbE RJ45 LAN port 1 × RJ45 Management LAN port |
| Front Panel Buttons / LEDs: | UID button w/ LED Power button w/ LED Reset button NMI button System fault LED HDD activity LED |
Power button w/ LED Reset button NMI button UID button System fault LED HDD activity LED |
1 × Power switch/LED 1 × Location switch/LED 1 × Message LED 1 × Port80 LED (Q-Code) LAN 1–2 LED (on NIC module) |
| Rear I/O Ports: | 1 × DB15 (VGA) 2 × Type-A (USB 3.2 Gen1) 2 × RJ45 (1GbE) by Intel® i350, shared with front I/O 1 × Dedicated IPMI, shared with front I/O |
2 × Type-A (USB 3.2 Gen1) 2 × RJ45 (1GbE) by Intel® i350, shared with front panel 1 × Dedicated IPMI, shared with front panel |
|
| Rear Panel LEDs: | 1 × UID button/LED 1 × Power button/LED 1 × Reset button 1 × NMI button 1 × HDD activity LED 1 × System fault LED |
1 × UID button/LED 1 × Power button/LED |
|
| System Management: | BMC: ASPEED AST2600, IPMI 2.0 with iKVM and vMedia support Dedicated IPMI LAN: 1 × Realtek RTL8211F for dedicated management GLAN |
BMC: ASPEED AST2600 Dedicated IPMI LAN: 1 × Realtek RTL8211F for dedicated management GLAN |
Hardware (out-of-band): Onboard ASMB12-iKVM Software: ASUS Control Center |
| Model: | ASRock Rack 8U16X-GNR2 B300 | ASRock Rack 4U16X-GNR2/DLC B300 | ASUS XA NB3I-E12 |
| OS Support: | * Refer to https://servers.asus.com/support/os for the latest supported OS list | ||
| Regulatory Compliance: | CB, CE, FCC, BSMI | ||
| Power Supply: | 6+6 CRPS, 80 PLUS Titanium 3002.4W @ 220–240 Vac input 2900W @ 200–220 Vac input AC Input: 200–240 Vrms, 50/60Hz |
5+5 CRPS, 80 PLUS Titanium 3002.4W @ 220–240 Vac input 2900W @ 200–220 Vac input AC Input: 200–240 Vrms, 50/60Hz |
5+5 redundant 3200W 80 PLUS Titanium |
| Fans: | 26 × PWM 80×80 mm fans 6 × PWM 60×56 mm fans |
2 × PWM 80×80 mm fans 8 × PWM 60×56 mm fans |
|
| Weight: | Net: 120 kg (CPU, DRAM & HDD not included) Gross: 150 kg (CPU, DRAM & HDD not included) |
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| System BIOS: | AMI UEFI BIOS; 512Mb SPI Flash ROM Features: Plug and Play, ACPI 4.0 and above compliance wake up events, SMBIOS 3.4 and above, ASRock Rack instant flash |
AMI UEFI BIOS; 512Mb SPI Flash ROM Features: Plug and Play, ACPI 4.0 and above compliance wake up events, SMBIOS 3.4 and above, ASRock Rack instant flash |
|
| Hardware Monitor: | Temperature: CPU, MB, Card side Temperature Sensing Fan: Fan Tachometer; CPU Quiet Fan (Auto-Adjust by CPU Temperature); Fan Multi-Speed Control Voltage: P0_VDDCR_CPU0, P0_VDDCR_CPU1, P0_VDDCR_SOC, P0_VDD_18_DUAL, P0_VDD_11_S3, P0_VDDIO, P1_VDDCR_CPU0, P1_VDDCR_CPU1, P1_VDDCR_SOC, P1_VDD_18_DUAL, P1_VDD_11_S3, P1_VDDIO, +BAT, +12V, +3VSB, +5VSB |
Temperature: CPU, MB, Card side Temperature Sensing Fan: Fan Tachometer; CPU Quiet Fan (Auto-Adjust by CPU Temperature); Fan Multi-Speed Control Voltage: P0_VDDCR_CPU0, P0_VDDCR_CPU1, P0_VDDCR_SOC, P0_VDD_18_DUAL, P0_VDD_11_S3, P0_VDDIO, P1_VDDCR_CPU0, P1_VDDCR_CPU1, P1_VDDCR_SOC, P1_VDD_18_DUAL, P1_VDD_11_S3, P1_VDDIO, +BAT, +12V, +3VSB, +5VSB |
|
| Environment: | Operating temperature: 10°C ~ 35°C Non-operating temperature: -40°C ~ 70°C Non-operating humidity: 20% ~ 90% (Non-condensing) |
Operating temperature: 10°C ~ 35°C Non-operating temperature: -40°C ~ 70°C Non-operating humidity: 20% ~ 90% (Non-condensing) |
Operating temperature: 10°C ~ 35°C Non-operating temperature: -40°C ~ 70°C Non-operating humidity: 20% ~ 90% (Non-condensing) |
| FRU Part List: | Z14PN-D32/N: 90SB0E20-M0XBN0 PCIEX5-PLX-C9PB: 90SC0YT0-M0XBN0 CB-C9PB: 90SC0YP0-M0XBN0 PDB-C9PB: 90SC0YU0-M0XBN0 BP10LE32G-25-C9PB: 90SC0YQ0-M0XBN0 CB-FAN-C9PB: 90SC0YR0-M0XBN0 FAN-G-C9PB: 90SC0YS0-M1XBN0 FPB-C9PB: 90SC0YW0-M0XBN0 PWRBRK-C9PB: 90SC0Z00-M0XBN0 CB-OSFP-C2P-I: 90SC0UG0-M1XBN0 CPU CARRIER KIT: 90SKS000-M4EAN0 HEATSINK: 90SKS000-M4JAN0 PSU: 90SKP000-M4DAN0 RAIL KIT: 90SKS000-MMGBN0 |
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