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SUPERMICRO SYS-421GU-TNXR 4U Rackmount Server Barebone LGA 4677 Intel C741 DDR5 4800

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  • 32 DIMM slots Up to 8TB: 32x 256 GB DRAM Memory Type: 4800MHz ECC DDR5
  • 8 PCIe Gen 5.0 X16 LP Slots
  • Flexible networking options
  • 2 M.2 NVMe and SATA for boot drive only
  • 6x 2.5" Hot-swap NVMe/SATA/SAS drive bays
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Learn more about the Supermicro SYS-421GU-TNXR

General
Brand SUPERMICRO
Model SYS-421GU-TNXR
Form Factor 4U Rackmount
Workload AI/ML/HPC
CPU Supported
CPU Type Intel Xeon
CPU Socket LGA 4677
Installed CPU No CPU Installed
Max Processors 2
CPU Features 4th Gen Intel Xeon Scalable processors
Future support for the upcoming 5th Gen Intel Xeon processors
Supports up to 350W TDP CPUs (Air Cooled)
Supports up to 350W TDP CPUs (Liquid Cooled)
Chipset
North Bridge Intel C741
Memory Supported
Memory Slots 32 x 288Pin
Installed Memory Size No Memory Installed
Max Memory Supported Up to 8TB: 32 x 256 GB DRAM
Memory Type Supported DDR5 4800
ECC Supported Yes
Storage Supported
Installed HDD No Storage Installed
M.2 2 x M.2 NVMe OR 2 x M.2 SATA3
Graphics
GPU/VPU Max GPU Count: Up to 4 double-width GPU(s)
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
Expansion Slots
PCI Express 1 x PCIe 5.0 x16 LP slot(s)
7 x PCIe 5.0 X16 slot(s)
Communications
First LAN Intel X710-AT2
Max. LAN Speed 10 Gigabit
Expansion Bays
Hot-Swap Bays 6 x 2.5" hot-swap NVMe/SATA drive bays (6 x 2.5" NVMe hybrid)
Panel Ports
VGA 1
RJ45 2
Power Supply
Max. Power 4x 3000W Redundant Titanium Level power supplies
Environment
Temperature Operating Temperature: 10°C ~ 35°C (50°F ~ 95°F)
Non-operating Temperature: -40°C to 60°C (-40°F to 140°F)
Humidity Operating Relative Humidity: 8% to 90% (non-condensing)
Non-operating Relative Humidity: 5% to 95% (non-condensing)
Features
Features Cryptographically Signed Firmware
Secure Boot
Secure Firmware Updates
Automatic Firmware Recovery
Supply Chain Security: Remote Attestation
Runtime BMC Protections
System Lockdown
Dimensions & Weight
Dimensions 7" x 17.67" x 32.79"
Weight 105 lbs.
Additional Information
Date First Available November 03, 2023

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

  • Limited Warranty period (parts): 1 year
  • Limited Warranty period (labor): 3 years
  • Read full details

Return Policies

Manufacturer Contact Info

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