DP Intel 4U Liquid-Cooled System with NVIDIA HGX B300 8-GPU (complete rack and onsite service are required).
Integrated board: Super X14DBG-LC
Official Supermicro specifications for the SYS-422GS-NB3RT-ALC.
| Model | Super X14DBG-LC |
|---|
| CPU | Dual Socket E2 (LGA-4710) Intel® Xeon® 6700-series processors with P-cores |
|---|---|
| Core Count | Up to 86C/172T; up to 336MB cache per CPU |
| TDP | Supports up to 350W TDP CPUs (liquid cooled) |
| Max GPU Count | 8 onboard GPUs |
|---|---|
| Supported GPU | NVIDIA SXM: HGX B300 8-GPU (288GB) |
| GPU-GPU Interconnect | NVIDIA® NVLink® with NVSwitch®, 1.8TB/s; 2.3TB HBM3e per system |
| Slot Count | 32 DIMM slots |
|---|---|
| Max Memory (1DPC) | Up to 4TB 6400MT/s ECC DDR5 RDIMM |
| Max Memory (2DPC) | Up to 8TB 5200MT/s ECC DDR5 RDIMM |
| Memory Voltage | 1.1V |
| PCIe | 2 PCIe 5.0 x16 FHHL slots |
|---|---|
| Networking | 8x NVIDIA ConnectX®-8 SuperNICs (up to 800Gb/s) + 4x PCIe Gen5 x16 |
| Configuration | 8 front hot-swap E1.S NVMe drive bays |
|---|---|
| M.2 | 2 M.2 NVMe slots (M-key; RAID via S3808N controller) |
| LAN | 2 RJ45 10 GbE (Intel® X710); 8 OSFP 800 Gb/s InfiniBand (ConnectX®-8 SuperNIC) |
|---|---|
| USB | 1 USB 3.0 Type-A (front); 1 USB 2.0 Type-A (front) |
| Video | 1 VGA port; 1 mini-DP port |
| TPM | 1 TPM header |
| BIOS Type | AMI 64MB UEFI |
|---|
| Software | SuperCloud Composer® (SCC); Supermicro Server Manager (SSM); Super Diagnostics Offline (SDO); Thin-Agent Service (TAS); SuperServer Automation Assistant (SAA) |
|---|
| Fans | 6x 80mm fans |
|---|---|
| Liquid Cooling | Direct-to-Chip (D2C) cold plate; up to 95% heat capture |
| PSU | 4x 6600W Redundant (2+2) Titanium Level (96%) |
|---|
| Model | CSE-GP405TS-R000NP2 |
|---|---|
| Form Factor | 4U Rackmount |
| Enclosure (HxWxD) | 174 x 448 x 991.4 mm (6.85" x 17.6" x 39.03") |
|---|---|
| Package (HxWxD) | 16.14" x 31.29" x 54.92" |
| Weight | Gross 258 lbs (117 kg); Net 222 lbs (101 kg) |
| Color | Silver |
| Operating Temperature | 10°C to 35°C (50°F to 95°F) |
|---|---|
| Non-operating Temperature | -40°C to 60°C (-40°F to 140°F) |
| Operating Humidity | 8% to 90% (non-condensing) |
Official Supermicro firmware, drivers, manuals, and certification resources for the SYS-422GS-NB3RT-ALC. Semifly does not host these files — each link opens Supermicro's official page so you always get the latest version.
Latest system BIOS. Flash only if you have a BIOS-related issue.
Latest BMC firmware for out-of-band management.
Select your OS and device type on Supermicro's download center.
Official user's manual (HTML / PDF).
Official one-page datasheet for the SYS-422GS-NB3RT-ALC.
Certified operating systems and compatibility matrix.
Validate and benchmark your workload on this platform remotely.
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