Supermicro SYS-421GU-TNXR 4U GPU Server
DP Intel 4U Universal GPU System with NVIDIA HGX™ H200 4-GPU
Description
Product overview
DP Intel 4U Universal GPU System with NVIDIA HGX™ H200 4-GPU
Key capabilities
- Form Factor: 4U Rackmount Enclosure: 449 x 175.6 x 833mm (17.67" x 7" x 32.79") Package: 700 x 370 x 1260mm (27.55" x 14.57" x 49.6")
- Processor: Dual Socket E (LGA-4677) 5th Gen Intel® Xeon®4th Gen Intel® Xeon® Scalable processors Up to 56C/112T; Up to 112.5MB Cache per CPU GPU Max GPU Count: 4 onboard GPUs Supported GPU: NVIDIA SXM: HGX H100 4-GPU (80GB), HGX H200 4-GPU (141GB) CPU-GPU Interconnect: PCIe 5.0 x16 CPU-to-GPU Interconnect GPU-GPU Interconnect: NVIDIA® NVLink™
- System Memory: Slot Count: 32 DIMM slots Max Memory (2DPC): Up to 8TB 5600MT/s ECC DDR5
- Drive Bays Configuration: Default: Total 6 bays 6 front hot-swap 2.5" NVMe/SATA drive bays M.2: 2 M.2 NVMe/SATA slots (M-key)
- Expansion Slots: Default 1 PCIe 5.0 x16 LP slot 7 PCIe 5.0 x16 LP slots
Technical specifications
| Form Factor | 4U Rackmount Enclosure: 449 x 175.6 x 833mm (17.67" x 7" x 32.79") Package: 700 x 370 x 1260mm (27.55" x 14.57" x 49.6") |
|---|---|
| Processor | Dual Socket E (LGA-4677) 5th Gen Intel® Xeon®4th Gen Intel® Xeon® Scalable processors Up to 56C/112T; Up to 112.5MB Cache per CPU GPU Max GPU Count: 4 onboard GPUs Supported GPU: NVIDIA SXM: HGX H100 4-GPU (80GB), HGX H200 4-GPU (141GB) CPU-GPU Interconnect: PCIe 5.0 x16 CPU-to-GPU Interconnect GPU-GPU Interconnect: NVIDIA® NVLink™ |
| System Memory | Slot Count: 32 DIMM slots Max Memory (2DPC): Up to 8TB 5600MT/s ECC DDR5 |
| Drive Bays Configuration | Default: Total 6 bays 6 front hot-swap 2.5" NVMe/SATA drive bays M.2: 2 M.2 NVMe/SATA slots (M-key) |
| Expansion Slots | Default 1 PCIe 5.0 x16 LP slot 7 PCIe 5.0 x16 LP slots |
| On-Board Devices | 2 RJ45 10GbE with Intel® X710-AT2 |
| Input / Output | 1 VGA port |
| System Cooling | Fans: Up to 5 heavy duty fans with optimal fan speed control Air Shroud: 1 Air Shroud Liquid Cooling: Direct to Chip (D2C) Cold Plate (optional) |
| Power Supply | 4x 3000W Redundant Titanium Level (96%) power supplies |
| System BIOS | BIOS Type: AMI 32MB SPI Flash EEPROM |
| Management | SuperCloud Composer® (SCC); Supermicro Server Manager (SSM); Supermicro Update Manager (SUM); Supermicro SuperDoctor® 5 (SD5); Super Diagnostics Offline (SDO); Supermicro Thin-Agent Service (TAS); SuperServer Automation Assistant (SAA) New! PC Health Monitoring CPU: 8+4 Phase-switching voltage regulator 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 |
| Dimensions and Weight | Weight: Gross Weight: 140 lbs (64 kg) Net Weight: 105 lbs (48 kg) Available Color: Black Front & Silver Body |
| Operating Environment | 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) |
| Motherboard | Super X13DGU |
| Chassis | CSE-458GTS-R3K06P |
Configuration note
Processor, memory, storage, networking, accelerator, power, cooling and regional order codes may vary by configuration. GPULoom confirms the exact bill of materials and compatibility for each inquiry.


