SYS-422GS-NB3RT-LCC
DP Intel 4U Liquid-Cooled Server with up to 8 GPUs
- Dual Intel® Xeon® 6700 series processors with P-cores, up to 350W TDP
- NVIDIA HGX B300 8-GPU with 5th Generation NVLink® 1.8TB/s, 2.3TB of HBM3e GPU memory per system
- 8x NVIDIA ConnectX®-8 SuperNICs (up to 800Gb/s) and 4x PCIe Gen 5 x16 slots
- 32x DIMMs with up to 8TB at 5200MT/s or up to 4TB at 6400MT/s DDR5 RDIMM
- 8x Hot-swap E1.S NVMe storage drive bays and 2x M.2 NVMe boot drives
- 4x redundant (2+2) 6.6kW Titanium level power supplies
Key Applications
- Scientific Research
- Conversational AI
- Business Intelligence & Analytics
- Drug Discovery
- Finance Services & Fraud Detection
- AI/Deep Learning Training and Inference
- Large Language Model (LLM) and Generative AI
- High Performance Computing
- Autonomous Vehicle Technologies


| Product SKUs | SYS-422GS-NB3RT-LCC |
| Motherboard | Super X14DBG-LC |
| Processor | |
| 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 |
| Note | Supports up to 350W TDP CPUs (Liquid Cooled) |
| GPU | |
| Max GPU Count | 8 onboard GPU |
| Supported GPU | NVIDIA SXM: HGX B300 8-GPU (288GB) |
| GPU-GPU Interconnect | NVIDIA® NVLink™ with NVSwitch™ |
| System Memory | |
| Memory | 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 |
| Input / Output | |
| LAN | 2 RJ45 10 GbE LAN ports (Intel® X710) 8 OSFP 800 Gb/s InfiniBand LAN ports (NVIDIA ConnectX®-8 SuperNIC) |
| USB | 1 USB 3.0 Type-A port(Front) 1 USB 2.0 Type-A port(Front) |
| Video | 1 VGA port(Front) 1 Mini-DP port(Front) |
| TPM | 1 TPM header |
| System BIOS | |
| BIOS Type | AMI 64MB UEFI |
| Management | |
| Software | SuperCloud Composer® Supermicro Server Manager (SSM) Super Diagnostics Offline (SDO) Supermicro Thin-Agent Service (TAS) SuperServer Automation Assistant (SAA) New! |
| Power configurations | Power-on mode for AC power recovery ACPI Power Management |
| Security | |
| Hardware | Trusted Platform Module (TPM) 2.0 Silicon Root of Trust (RoT) – NIST 800-193 Compliant |
| Features | Cryptographically Signed Firmware Secure Boot Secure Firmware Updates Automatic Firmware Recovery Supply Chain Security: Remote Attestation Runtime BMC Protections System Lockdown |
| PC Health Monitoring | |
| CPU | Monitors for CPU Cores, Chipset Voltages, Memory |
| FAN | Fans with tachometer monitoring Pulse Width Modulated (PWM) fan connectors Status monitor for speed control |
| Temperature | Monitoring for CPU and chassis environment Thermal Control for fan connectors |
| Chassis | |
| Form Factor | 4U Rackmount |
| Model | CSE-GP405LTS-R000NP |
| Dimensions and Weight | |
| Height | 6.85" (174 mm) |
| Width | 17.6" (448 mm) |
| Depth | 39.03" (896.8 mm) |
| Package | 16.14" (H) x 31.29" (W) x 54.92" (D) |
| Weight | Gross Weight: 222 lbs (100.7 kg) Net Weight: 186.5 lbs (84.6 kg) |
| Available Color | Silver |
| Front Panel | |
| Buttons | Power On/Off UID |
| LED | HDD activity, LAN1 activity, LAN2 activity, Power Fail, Power status |
| Expansion Slots | |
| PCI-Express (PCIe) Configuration | Default 2 PCIe 5.0 x16 FHHL double-width slots 2 PCIe 5.0 x16 LP slots |
| Drive Bays / Storage | |
| Drive Bays Configuration | Default: Total 8 bays 8 front hot-swap E1.S NVMe drive bays |
| M.2 | 2 M.2 NVMe slots (M-key; RAID support via S3808N controller) |
| System Cooling | |
| Fans | 4x 80cm heavy duty fans with optimal fan speed control |
| Liquid Cooling | Direct to Chip (D2C) Cold Plate |
| Power Supply | |
| 4x 6600W | 4x 6600W Redundant (2 + 2) Titanium Level (96%) power supplies |
| Operating Environment | |
| Environmental Spec. | 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 Relative Humidity: 8% to 90% (non-condensing) Non-operating Relative Humidity: 5% to 95% (non-condensing) |