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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
| Brand | SUPERMICRO |
|---|---|
| Series | SuperServer |
| Model | SYS-420GP-TNR |
| Form Factor | 4U Rackmount |
| Workload | AI/ML/HPC |
| 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) |
| North Bridge | Intel C621A |
|---|
| 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 |
| Installed HDD | No Storage Installed |
|---|---|
| Serial ATA | 24 x SATA 600 |
| M.2 | 2 x M.2 NVMe OR 2 x M.2 SATA3 |
| PCI Express | 12 x PCIe 4.0 x16 FHFL slot(s) |
|---|
| First LAN | Intel I350 |
|---|---|
| Max. LAN Speed | 1 Gigabit |
| Hot-Swap Bays | 24 x 2.5" hot-swap NVMe/SATA/SAS drive bays |
|---|
| VGA | 1 |
|---|
| 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 | 7.00" x 17.20" x 29.00" |
|---|---|
| Weight | 65.50 lbs. |
| 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
- 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.
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.
Manufacturer Contact Info
- Manufacturer Product Page
- Manufacturer Website
- Support Phone: 1-408-503-8000
- Support Website
- View other products from Supermicro
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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
| Attribute | Value |
|---|---|
| Best For | AI/ML and high-performance computing workloads, including rendering, VDI, and AI/deep-learning training |
| Processor And Platform | Supports 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 Configuration | 32 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 Expansion | 24 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/O | 12 x PCIe 4.0 x16 FHFL slots and 1 VGA port |
| Wired Networking | Intel I350 LAN with up to 1 Gigabit speed |
| Form Factor And Dimensions | 4U rackmount chassis measuring 7.00 x 17.20 x 29.00 inches; 65.50 lb |
| Operating Environment | Operating 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 Identifiers | SUPERMICRO SuperServer SYS-420GP-TNR |



