Supermicro SYS-421GE-TNRT3 4U 8x A100 PCIe AI Server

Supermicro SYS-421GE-TNRT3 4U 8x A100 PCIe AI Server

Brand: Supermicro | Category: Servers

SKU: S-SYS-421GE-TNRT3-A100 | Part #: SYS-421GE-TNRT3-A100 | MPN: SYS-421GE-TNRT3-A100

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About the Supermicro SYS-421GE-TNRT3 4U 8x A100 PCIe AI Server

Supermicro SYS-421GE-TNRT3 4U 8x A100 PCIe AI Server

Production-proven 4U platform with 8× A100 80GB PCIe — best value-per-FLOP for established AI workloads.

The Supermicro SYS-421GE-TNRT3 4U 8x A100 PCIe AI Server (part number SYS-421GE-TNRT3-A100) is a flagship enterprise AI server distributed worldwide by Omnixon Global. Built around the NVIDIA A100 accelerator family and engineered for production AI infrastructure, it is one of the most-requested platforms for foundation-model training, fine-tuning, and large-scale inference in 2025–2026.

Perfect for

  • inference clusters (LLM, vision, recommender)
  • model fine-tuning at scale
  • cost-optimized AI infrastructure
  • university research

Technical specifications

GPU8× NVIDIA A100 80GB PCIe Gen4
CPU2× Intel Xeon Scalable 4th/5th Gen
Memory32× DDR5 DIMM slots, max 8TB
Storage8× hot-swap 2.5" NVMe + 2× M.2
GPU InterconnectPCIe Gen4 + NVLink Bridge pairs
Network4× PCIe 5.0 expansion slots
Power4× 2700W Titanium redundant
CoolingAir-cooled
Form Factor4U rackmount

Frequently asked questions

Is this a brand product?

Yes. Every unit ships, serial registration, and the official software/firmware stack.

Can you supply this in a multi-node training cluster configuration?

Yes. We routinely deliver 8-node, 16-node, and 32-node A100 clusters with NVIDIA Quantum-2 InfiniBand or Spectrum-X Ethernet fabrics, parallel storage (DDN, VAST, Weka, Pure FlashBlade//E), and full rack/power/cooling design. Send your training-cluster BOM and we'll respond with a complete priced design.

Need a quote, BOM review, or rack-scale design?

Omnixon Global engineers configure full AI clusters — networking, storage, cooling, racks, deployment.

Request a Quote → Or talk to an engineer

Buying from Omnixon Global

Omnixon Global supplies enterprise IT hardware. Request a quote or contact our team for project design and Bill-of-Materials review.

Technical Specifications

BrandSupermicro
CategoryServers
SKUS-SYS-421GE-TNRT3-A100
Part NumberSYS-421GE-TNRT3-A100
ConditionNew
Capacity32× DDR5 DIMM slots, max 8TB
Form Factor4U
InterfacePCIe Gen4
GPU Support8× NVIDIA A100 80GB PCIe Gen4
GPU Count8x
AI OptimizedYes
Processor2× Intel Xeon Scalable 4th/5th Gen
Max Memory32× DDR5 DIMM slots, max 8TB
Drive Bays8× hot-swap 2.5" NVMe + 2× M.2
GPU InterconnectPCIe Gen4 + NVLink Bridge pairs
Network4× PCIe 5.0 expansion slots
Power Supply4× 2700W Titanium redundant
CoolingAir-cooled
Form Factor4U rackmount

Frequently Asked Questions about Supermicro SYS-421GE-TNRT3 4U 8x A100 PCIe AI Server

What does the Supermicro SYS-421GE-TNRT3 4U 8x A100 PCIe AI Server do?

The Supermicro SYS-421GE-TNRT3 4U 8x A100 PCIe AI Server is built for enterprise data-center workloads — virtualization (VMware, Proxmox, Nutanix), private cloud, database hosting, and AI/ML training. Its 4U Rack Server form factor fits standard EIA-310 server racks and supports redundant PSUs and hot-swap drives common in production environments.

What is the Supermicro SYS-421GE-TNRT3 4U 8x A100 PCIe AI Server?

The Supermicro SYS-421GE-TNRT3 4U 8x A100 PCIe AI Server is a brand new servers product manufactured by Supermicro. It has the SKU S-SYS-421GE-TNRT3-A100 and part number SYS-421GE-TNRT3-A100. This enterprise-grade product can be quoted through Omnixon Global.

What are the headline specs of the Supermicro SYS-421GE-TNRT3 4U 8x A100 PCIe AI Server?

Key specifications for the Supermicro SYS-421GE-TNRT3 4U 8x A100 PCIe AI Server: form factor 4U Rack Server; new condition; gpu 8× NVIDIA A100 80GB PCIe Gen4; cpu 2× Intel Xeon Scalable 4th/5th Gen; memory 32× DDR5 DIMM slots, max 8TB; storage 8× hot-swap 2.5" NVMe + 2× M.2; gpu interconnect PCIe Gen4 + NVLink Bridge pairs; network 4× PCIe 5.0 expansion slots. Manufacturer part number SYS-421GE-TNRT3-A100. For the full datasheet with electrical, environmental, and compliance details, contact our pre-sales engineering team.

What are the key specifications of the Supermicro SYS-421GE-TNRT3 4U 8x A100 PCIe AI Server?

The key specifications of the Supermicro SYS-421GE-TNRT3 4U 8x A100 PCIe AI Server include: GPU: 8× NVIDIA A100 80GB PCIe Gen4, CPU: 2× Intel Xeon Scalable 4th/5th Gen, Memory: 32× DDR5 DIMM slots, max 8TB, Storage: 8× hot-swap 2.5" NVMe + 2× M.2, GPU Interconnect: PCIe Gen4 + NVLink Bridge pairs, Network: 4× PCIe 5.0 expansion slots, Power: 4× 2700W Titanium redundant, Cooling: Air-cooled. Form factor: 4U Rack Server. For complete specifications and technical documentation, please contact our sales team.

Where can I buy the Supermicro SYS-421GE-TNRT3 4U 8x A100 PCIe AI Server?

You can buy the Supermicro SYS-421GE-TNRT3 4U 8x A100 PCIe AI Server from Omnixon Global. We serve enterprises in over 100 countries. Request a quote through our website or contact our sales team directly.