GPU SuperServer SYS-421GE-TNRT3

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GPU SuperServer SYS-421GE-TNRT3

The GPU SuperServer SYS-421GE-TNRT3 is a high-performance 4U rackmount server engineered for AI, machine learning, and GPU-intensive workloads. This powerhouse supports up to 8 dual-slot GPUs with optimized cooling and power delivery, delivering exceptional parallel processing capabilities. Built on Intel’s latest platform with dual CPU sockets, it offers massive memory capacity and high-speed connectivity through multiple PCIe 4.0 slots. The server features redundant power supplies, enterprise-grade reliability, and tool-less maintenance design for maximum uptime. Its advanced thermal management system ensures sustained peak performance even under heavy computational loads. Ideal for data centers, research institutions, and enterprises requiring extreme computing power for deep learning, scientific simulations, and graphics rendering applications.

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BrandSupermicro
Products StatusNew
Product Group4U/5U GPU Lines with PCIe 5.0
GenerationX13
Application3D Rendering, AI/Deep Learning Training, Animation and Modeling, Cloud Gaming, Design & Visualization, Diagnostic Imaging, High Performance Computing, Media/Video Streaming, VDI

Product SKUs

  • SuperServerSYS-421GE-TNRT3

Motherboard

  • Super X13DEG-OA

Processor

  • CPU
    Dual Socket E (LGA-4677)
    5th Gen Intel Xeon / 4th Gen Intel Xeon Scalable processors
  • Core Count
    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 NVL, H100, RTX A4000, RTX 6000 Ada Generation, RTX 5000, L40S, L4, A100
  • CPU-GPU Interconnect
    PCIe 5.0 x16 CPU-to-GPU Interconnect
  • GPU-GPU Interconnect
    NVIDIA NVLink Bridge (optional)

System Memory

  • 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
  • Memory Voltage
    1.1V

On-Board Devices

  • Chipset
    Intel C741
  • Network Connectivity
    2 RJ45 10GbE with Intel X710-AT2

Input / Output

  • Video
    1 VGA port

System BIOS

  • BIOS Type
    AMI 32MB SPI Flash EEPROM

Management

  • Power configurations
    Power-on mode for AC power recovery
    ACPI Power Management

Chassis

  • Form Factor
    4U Rackmount
  • Model
    CSE-418G2TS-R5K40P

Dimensions and Weight

  • Height
    7″ (178 mm)
  • Width
    17.2″ (437 mm)
  • Depth
    29″ (737 mm)
  • Package
    26.57″ (H) x 27″ (W) x 41″ (D)
  • Weight
    Gross Weight: 100 lbs (45.3 kg)
    Net Weight: 65.5 lbs (29.7 kg)
  • Available Color
    Black Front & Silver Body

Front Panel

  • LED
    Hard drive activity LED
    Network activity LEDs
    Power status LED
    System Overheat & Power Fail LED
  • Buttons
    Power On/Off button
    System Reset button

Expansion Slots

  • PCI-Express (PCIe) Configuration
    Default 8 PCIe 5.0 x16 FHFL slots

Drive Bays / Storage

  • 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)

System Cooling

  • Fans
    8 heavy duty fans with optimal fan speed control
  • Liquid Cooling
    Direct to Chip (D2C) Cold Plate (optional)

Power Supply

  • 4x 2700W
    4x 2700W Redundant Titanium Level (96%) power supplies
    Dimension (WxHxL)
    73.5 x 40 x 203 mm
    Input
    2700W: 200-240Vac
    2700W: 200-240Vac / 50-60Hz
    2700W: 240-240Vdc / 50-60Hz (for CQC only)
    +12V
    Max: 225A / Min: 0A (200Vac-240Vac)
    Max: 225A / Min: 0A (240Vdc-240Vdc)
    12V SB
    Max: 3.5A / Min: 0A
    Max: 4A / Min: 0A
    Output Type
    Backplanes (gold finger)
Brand

Supermicro
Products Status

New
Application

3D Rendering, AI/Deep Learning Training, Animation and Modeling, Cloud Gaming, Design & Visualization, Diagnostic Imaging, High Performance Computing, Media/Video Streaming, VDI
Supported GPUs

NVIDIA PCIe: H100, RTX A4000, RTX 6000 Ada Generation, L40S, A100
Total PCI-E Slots

8
Network Connectivity

2 RJ45 10GbE with Intel X710-AT2View AIOM OptionsView AOC Options
Memory Voltage

1.1V
Chipset

Intel C741
Depth

29" (737 mm)
Drive Bays Configuration

Default: Total 12 bays
Fans

8 heavy duty fans with optimal fan speed control
CPU

Dual Socket E (LGA-4677)5th Gen Intel Xeon
LED

Hard drive activity LEDNetwork activity LEDsPower status LEDSystem Overheat & Power Fail LED
Buttons

Power On/Off buttonSystem Reset button
CPU-GPU Interconnect

PCIe 5.0 x16 CPU-to-GPU Interconnect
Memory

Slot Count: 32 DIMM slotsMax Memory (1DPC): Up to 4TB 5600MT/s ECC DDR5 RDIMMMax Memory (2DPC): Up to 8TB 4400MT/s ECC DDR5 RDIMMView Memory Options
Available Color

Black front & silver body
Height

7" (178 mm)
Width

17.2" (437 mm)
Liquid Cooling

Direct to Chip (D2C) Cold Plate (optional)
PCI-Express (PCIe) Configuration

Default
M.2

2 M.2 NVMe slots (M-key)
GPU-GPU Interconnect

NVIDIA NVLink Bridge (optional)
Max GPU Count

Up to 8 double-width or 8 single-width GPUs
BIOS Type

AMI 32MB SPI Flash EEPROM
Video

1 VGA port
Core Count

Up to 64C/128T; Up to 320MB Cache per CPU
Package

26.57" (H) x 27" (W) x 41" (D)
Note

Supports up to 350W TDP CPUs (Air Cooled)Supports up to 385W TDP CPUs (Liquid Cooled)
Weight

Gross Weight: 100 lbs (45.3 kg)Net Weight: 65.5 lbs (29.7 kg)

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