;Supermicro SYS-421GU-TNXR | Dual Intel Xeon GPU System 4U with 4× NVIDIA HGX H100/H200 & 8TB Memory - RackmountNTS

GPU SuperServer SYS-421GU-TNXR

DP Intel 4U Universal GPU System with NVIDIA HGX H100/H200 4-GPU

Key Applications

  • High Performance Computing
  • AI/Deep Learning Training
  • Large Language Model (LLM) Natural Language Processing

Key Features

  1. 32 DIMM slots Up to 8TB: 32x 256 GB DRAM Memory Type: 4800MHz ECC DDR5
    32 DIMM slots Up to 8TB: 32x 256 GB DRAM Memory Type: 5600MTs ECC DDR5
  2. 8 PCIe Gen 5.0 X16 LP Slots
  3. Flexible networking options
  4. 2 M.2 NVMe and SATA for boot drive only
    6x 2.5" Hot-swap  NVMe/SATA/SAS drive bays
Configure & Buy Specifications

 

 Form Factor4U 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 
GPUMax 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 ConfigurationDefault: 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
Chipset: Intel® C741
Network Connectivity: 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®; 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: Monitors for CPU Cores, Chipset Voltages, Memory
8+4 Phase-switching voltage regulator
FAN: Fans with tachometer monitoring
Status monitor for speed control
Pulse Width Modulated (PWM) fan connectors
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) 
OPERATING SYSTEM
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