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Supermicro SYS-421GU-TNXR | Dual Intel Xeon 4U HPC/GPU Server

Supermicro SYS-421GU-TNXR 4U Rack AI/GPGPU Server
Supermicro SYS-421GU-TNXR 4U Rack AI/GPGPU Server
Supermicro SYS-421GU-TNXR 4U Rack AI/GPGPU Server
Supermicro SYS-421GU-TNXR 4U Rack AI/GPGPU Server
long delivery time


  • High Performance Computing
  • AI/Deep Learning Training
  • Large Language Model (LLM) Natural Language Processing
€10,539.00 *

Prices plus VAT plus shipping costs

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Your contact person:
Christoph Handl
Christoph Handl
  • Supermicro
  • 1252820

  • SYS-421GU-TNXR

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Supermicro SYS-421GU-TNXR: NVIDIA zertifiziertes HPC Server System mit HGX H100 4-GPU für... more

SYS-421GU-TNXR Product Information

Supermicro SYS-421GU-TNXR: NVIDIA zertifiziertes HPC Server System mit HGX H100 4-GPU für LLM und Deep Learning


Please note: This barebone is not available individually, but only as a complete system with a minimum configuration. However, the displayed price refers to the barebone without a minimum configuration. Please contact us for an offer of a complete system in your desired configuration.



Supermicro X13DGU



Dual Socket E (LGA-4677), 5th Gen Intel® Xeon® Scalable processors / 4th Gen Intel® Xeon® Scalable processors

Up to 56 Cores / 112 Threads, support up to 350W TDP



32x DIMM slots, Up to 8TB RAM DDR5-5600MHz



4x onboard GPUs,nVidia HGX H100



2x 10GbE RJ45 LAN ports


Expansion Slots:

8x PCI-E 5.0 x16 low-profile slots



2x M.2, NVMe/SATA, Form factor 2280, M-Key



6x 2.5" hot-swap U.2/SATA drive bays

SKU Overview
SYS-421GU-TNXR Dual Intel Xeon Scalable 5th Gen CPU, 6x 2.5" hot-swap drive bays, 8x PCIe Gen5 (LP), 2x 10GbE LAN, 4x 3000W redundant PSUs

Datasheet for Supermicro SYS-421GU-TNXR

CPU Dual Socket E (LGA-4677)
5th Gen Intel® Xeon® / 4th Gen Intel® Xeon® Scalable processors
Cores Up to 56C/112T; Up to 112.5MB Cache per CPU
Note Supports up to 350W TDP CPUs (Air Cooled)
Supports up to 350W TDP CPUs (Liquid Cooled)​
Max GPU Count Up to 4 onboard GPUs
Supported GPU NVIDIA SXM: HGX H100 4-GPU (80GB)
CPU-GPU Interconnect PCIe 5.0 x16 CPU-to-GPU Interconnect
GPU-GPU Interconnect NVIDIA® NVLink®
Certification NVIDIA Certified
System Memory
Memory Slot Count: 32 DIMM slots
Max Memory (2DPC): Up to 8TB 5600MT/s ECC DDR5
Memory Voltage 1.1V
On-Board Devices
Chipset Intel® C741
Network Connectivity 2 RJ45 10GbE with Intel® X710-AT2
NVMe -
Input / Output
Video 1 VGA port
System BIOS
Software 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!
Power Configurations Power-on mode for AC power recovery
ACPI Power Management
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
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
Form Factor 4U Rackmount
Model CSE-458GTS-R3K06P
Dimensions and Weight
Height 17.56cm (175.6 mm)
Width 44.9cm (449 mm)
Depth 83.3cm (833 mm)
Package 37cm (H) x 69.97cm (W) x 125.98cm (D)
Weight Gross Weight: 140 lbs (64 kg)
Net Weight: 105 lbs (48 kg)
Available Color Black Front & Silver Body
Front Panel
LEDs 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 (PCI-E) Configuration Default
1 PCIe 5.0 x16 LP slot
7 PCIe 5.0 x16 LP slots
Drive Bays Default: Total 6 bays
6 front hot-swap 2.5" NVMe/SATA drive bays
M.2 2 M.2 NVMe/SATA slots (M-key)
System Cooling
Fans 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
(W x H x L)
106.5 x 82.1 x 245.5 mm
AC Input 3000W: 0240Vdc / 50-60Hz (for CQC only)
2880W: 200-207Vac / 50-60Hz
3000W: 207-240Vac / 50-60Hz
+12V Max: 91.66A / Min: 0A (200Vac-240Vac)
12Vsb Max: 3A / Min: 0A
Output Type Backplanes (gold finger)
Operating Environment / Compliant
Environmental Spec. Operating Temperature: 10°C ~ 35°C (50°F ~ 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)
Order Information
Manufacturer SKU SYS-421GU-TNXR
System Building SYS-421GU-TNXR configured by Supermicro as Complete System