Supermicro SYS-421GE-TNRT3 4U GPU Server
DP Intel 4U Direct-connect PCIe GPU System with up to 8 GPUs
Description
Product overview
DP Intel 4U Direct-connect PCIe GPU System with up to 8 GPUs
Key capabilities
- Form Factor: 4U Rackmount Enclosure: 437 x 178 x 737mm (17.2" x 7" x 29") Package: 685 x 675 x 1041mm (27" x 26.57" x 41")
- Processor: Dual Socket E (LGA-4677) 5th Gen Intel® Xeon®4th Gen Intel® Xeon® Scalable processors Up to 64C/128T; Up to 320MB Cache per CPU GPU Max GPU Count: Up to 8 double-width or 8 single-width GPUs Supported GPU: NVIDIA PCIe: H100, H100 NVL, A100, L4, L40S, RTX 5000, RTX 6000 Ada Generation, RTX A4000 CPU-GPU Interconnect: PCIe 5.0 x16 CPU-to-GPU Interconnect GPU-GPU Interconnect: NVIDIA® NVLink™ Bridge (optional)
- System Memory: Slot Count: 32 DIMM slots Max Memory (1DPC): Up to 4TB 5600MT/s ECC DDR5 RDIMM Max Memory (2DPC): Up to 8TB 4400MT/s ECC DDR5 RDIMM
- Drive Bays Configuration: Default: Total 12 bays 4 front hot-swap 2.5" NVMe drive bays 8 front hot-swap 2.5" SATA drive bays M.2: 2 M.2 NVMe slots (M-key)
- Expansion Slots: Default 8 PCIe 5.0 x16 FHFL slots
Technical specifications
| Form Factor | 4U Rackmount Enclosure: 437 x 178 x 737mm (17.2" x 7" x 29") Package: 685 x 675 x 1041mm (27" x 26.57" x 41") |
|---|---|
| Processor | Dual Socket E (LGA-4677) 5th Gen Intel® Xeon®4th Gen Intel® Xeon® Scalable processors Up to 64C/128T; Up to 320MB Cache per CPU GPU Max GPU Count: Up to 8 double-width or 8 single-width GPUs Supported GPU: NVIDIA PCIe: H100, H100 NVL, A100, L4, L40S, RTX 5000, RTX 6000 Ada Generation, RTX A4000 CPU-GPU Interconnect: PCIe 5.0 x16 CPU-to-GPU Interconnect GPU-GPU Interconnect: NVIDIA® NVLink™ Bridge (optional) |
| System Memory | Slot Count: 32 DIMM slots Max Memory (1DPC): Up to 4TB 5600MT/s ECC DDR5 RDIMM Max Memory (2DPC): Up to 8TB 4400MT/s ECC DDR5 RDIMM |
| Drive Bays Configuration | Default: Total 12 bays 4 front hot-swap 2.5" NVMe drive bays 8 front hot-swap 2.5" SATA drive bays M.2: 2 M.2 NVMe slots (M-key) |
| Expansion Slots | Default 8 PCIe 5.0 x16 FHFL slots |
| On-Board Devices | 2 RJ45 10GbE with Intel® X710-AT2 |
| Input / Output | 1 VGA port |
| System Cooling | Fans: Up to 8 heavy duty fans with optimal fan speed control Liquid Cooling: Direct to Chip (D2C) Cold Plate (optional) |
| Power Supply | 4x 2700W 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: 100 lbs (45.3 kg) Net Weight: 65.5 lbs (29.7 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 X13DEG-OA |
| Chassis | CSE-418G2TS-R5K40P |
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.




