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SUPERMICRO SYS-420GP-TNR 4U Rackmount Server Barebone, Complete System Only ! For Customized Please Contact with Newegg B2B

  • Complete System Only ! For Customized Please Contact with Newegg B2B
  • Key Applications
  • - High Performance Computing
  • - Rendering
  • - VDI
  • - AI/Deep Learning Training
  • Key Features
  • Dual Socket P+ (LGA-4189) 3rd Gen Intel Xeon Scalable Processors
  • Intel C621A Chipset
  • 32 DIMM Slots;
  • Up to 8TB DRAM;
  • Up to 8TB Intel Optane Persistent Memory (up to 12TB with DRAM);
  • 3200/2933/2666 ECC DDR4 LRDIMM;RDIMM;
  • Intel Optane Persistent Memory 200 series
  • 12 PCI-E Gen 4.0 X16 FHFL Slots
  • AIOM/OCP 3.0 Support
  • Flexible networking options
  • 2x M.2 NVMe for boot drive only
  • 8x HOT SWAP 2.5" NVMe
  • 8x HOT SWAP 2.5" SATA
  • 8x HOT SWAP 2.5" SATA/SAS (AOC required)
  • Total 24x 2.5" Hot-swap drive bays
  • 8 Hot-Swap Heavy Duty Fans with Optimal Fan Speed Control
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Learn more about the Supermicro SYS-420GP-TNR

General
Brand SUPERMICRO
Series SuperServer
Model SYS-420GP-TNR
Form Factor 4U Rackmount
Workload AI/ML/HPC
CPU Supported
CPU Type 3rd Gen Intel Xeon Scalable processors
CPU Socket LGA 4189
Installed CPU No CPU Installed
Max Processors 2
CPU Features Supports up to 270W TDP CPUs (Air Cooled)
Chipset
North Bridge Intel C621A
Memory Supported
Memory Slots 32 x 288Pin
Installed Memory Size No Memory Installed
Max Memory Supported Up to 8TB: 32 x 256 GB DRAM
Up to 12TB: 16 x 512 GB PMem
Memory Type Supported DDR4 3200
ECC Supported Yes
Storage Supported
Installed HDD No Storage Installed
Serial ATA 24 x SATA 600
M.2 2 x M.2 NVMe OR 2 x M.2 SATA3
Expansion Slots
PCI Express 12 x PCIe 4.0 x16 FHFL slot(s)
Communications
First LAN Intel I350
Max. LAN Speed 1 Gigabit
Expansion Bays
Hot-Swap Bays 24 x 2.5" hot-swap NVMe/SATA/SAS drive bays
Panel Ports
VGA 1
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)
Dimensions & Weight
Dimensions 7.00" x 17.20" x 29.00"
Weight 65.50 lbs.
Additional Information
First Listed on Newegg June 15, 2022

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

    We want to ensure your holiday shopping this year is hassle-free. That’s why we’re automatically extending our return policies on almost every product! For purchases placed between November 1st, 2026 and December 31, 2026 you will have until January 31, 2027 to return your product.

  • Return for refund until: January 31, 2027
  • Return for replacement until: January 31, 2027
  • This item is covered by Newegg.com's Extended Holiday Return Policy.
  • Read full return policy for details.
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The SUPERMICRO SYS-420GP-TNR is a 4U dual-socket server barebone for organizations building AI and deep-learning training, HPC, rendering, or VDI systems, with 12 PCIe 4.0 x16 slots and up to 24 hot-swap 2.5-inch drive bays. CPUs, memory, and storage are not included.

Recommended For

  • AI/ML teams building a rack-based training node that needs multiple PCIe GPUs: the SYS-420GP-TNR supports up to 10 GPUs, but this Newegg listing is a barebone system, so CPUs, memory, storage, and GPUs must be supplied separately.
  • Rendering teams consolidating GPU rendering workloads in a rack server, especially those that need multiple supported GPUs and front-access hot-swap storage.
  • Organizations hosting virtual desktop infrastructure that can use a rack-mounted, multi-GPU server and have the staff and infrastructure to configure and operate a barebone platform.
  • HPC and simulation teams that need a dual-socket Xeon platform, large ECC memory capacity, and multiple PCIe expansion slots for compute accelerators and networking.

Spec Summary

AttributeValue
Best ForAI/ML and high-performance computing workloads, including rendering, VDI, and AI/deep-learning training
Processor And PlatformSupports up to 2 third-generation Intel Xeon Scalable processors in LGA 4189 sockets, with air cooling for CPUs up to 270W TDP; Intel C621A chipset; no CPU installed
Memory Configuration32 x 288-pin slots support DDR4-3200 memory, ECC, and up to 8TB of DRAM or up to 12TB of persistent memory; no memory installed
Storage And Expansion24 x 2.5-inch hot-swap bays support NVMe, SATA, or SAS drives; 24 x SATA 600; 2 x M.2 slots support NVMe or SATA3; no storage installed
PCIe And I/O12 x PCIe 4.0 x16 FHFL slots and 1 VGA port
Wired NetworkingIntel I350 LAN with up to 1 Gigabit speed
Form Factor And Dimensions4U rackmount chassis measuring 7.00 x 17.20 x 29.00 inches; 65.50 lb
Operating EnvironmentOperating temperature: 10°C to 35°C; non-operating: -40°C to 60°C. Operating relative humidity: 8% to 90% non-condensing; non-operating: 5% to 95% non-condensing
Model IdentifiersSUPERMICRO SuperServer SYS-420GP-TNR