Omnixon Global
Supermicro SYS-421GS-TNR Intel Gaudi 3 4U Server

Supermicro SYS-421GS-TNR Intel Gaudi 3 4U Server

Brand: Intel | Category: GPUs

SKU: SYS-421GS-TNR | Part #: SYS-421GS-TNR | MPN: SYS-421GS-TNR

Contact for Pricing — Request a Quote

Request a Quote Contact Us

About the Supermicro SYS-421GS-TNR Intel Gaudi 3 4U Server

The Supermicro SYS-421GS-TNR is a 4U rack server engineered around Intel's Gaudi 3 AI accelerator architecture, purpose-built for high-throughput deep learning training, large language model inference, and compute-intensive data center workloads. The system integrates Intel Gaudi 3 HPUs (Habana Processing Units), which deliver high memory bandwidth and matrix multiplication throughput optimized for transformer-based model architectures, offering enterprises a scalable alternative path for AI infrastructure alongside traditional GPU-based solutions.

The server platform is built on Supermicro's enterprise-grade 4U chassis with robust power delivery, high-density NVMe storage support, and high-speed networking fabric interconnects that enable low-latency, scale-out AI cluster deployments. Intel Gaudi 3 accelerators within this platform feature on-chip RoCE v2 networking ports, enabling direct accelerator-to-accelerator communication across nodes without requiring a separate dedicated networking switch fabric for the AI traffic plane, simplifying data center topology and reducing interconnect overhead.

Targeted at enterprise IT departments, hyperscale operators, and AI research institutions across regions including the UAE, GCC, EMEA, and APAC, the SYS-421GS-TNR supports the SynapseAI software stack, providing compatibility with PyTorch and TensorFlow frameworks through Intel's optimized operator libraries. This makes the platform accessible for organizations looking to deploy production AI workloads with familiar toolchains while benefiting from the performance-per-watt characteristics of the Gaudi 3 architecture.

Ideal for

  • Large language model (LLM) pre-training and fine-tuning at enterprise scale, supporting multi-node distributed training jobs across clustered SYS-421GS-TNR nodes
  • Generative AI inference serving for production deployments of transformer-based models including text generation and multimodal workloads
  • Computer vision model training for industrial inspection, medical imaging analysis, and autonomous system development pipelines
  • High-performance data center AI batch processing for recommendation system training and real-time ranking model updates
  • Enterprise MLOps pipeline acceleration, enabling faster iteration cycles for model experimentation, validation, and staged production rollout
  • Sovereign AI infrastructure buildout for government and regulated-industry enterprises in GCC and EMEA requiring on-premises AI compute capacity

Technical specifications

ManufacturerIntel
Manufacturer Part NumberSYS-421GS-TNR
Form Factor4U Rack Server
AI AcceleratorIntel Gaudi 3 HPU
Number of Accelerators8 x Intel Gaudi 3
Accelerator Memory TypeHBM2e
Accelerator Memory per Card96 GB HBM2e
Total Accelerator Memory768 GB
Accelerator InterconnectOn-chip RoCE v2 (21 x 200GbE ports per Gaudi 3)
CPU SupportDual Intel Xeon Scalable (4th Gen, Sapphire Rapids) processors
CPU SocketSocket LGA4677 x2
System Memory TypeDDR5 ECC RDIMM / 3DS RDIMM
Memory Slots32 x DIMM slots
StorageFront-accessible NVMe/SATA/SAS drive bays
Network (System)Dual 10GBase-T management and data ports
PCIePCIe 5.0
Power SupplyRedundant 3000W Titanium-level power supplies
Operating System SupportUbuntu Linux, Red Hat Enterprise Linux (RHEL)
Software StackIntel SynapseAI (PyTorch, TensorFlow framework support)
Chassis Dimensions4U Rackmount
Operating Temperature10°C to 35°C

Available from Omnixon Global. Submit an RFQ and our team will confirm configuration and availability for your order.

Technical Specifications

BrandIntel
CategoryGPUs
SKUSYS-421GS-TNR
Part NumberSYS-421GS-TNR
ConditionNew
Manufacturer Part NumberSYS-421GS-TNR
Form Factor4U Rack Server
AI AcceleratorIntel Gaudi 3 HPU
Number of Accelerators8 x Intel Gaudi 3
Accelerator Memory TypeHBM2e
Accelerator Memory per Card96 GB HBM2e
Total Accelerator Memory768 GB
Accelerator InterconnectOn-chip RoCE v2 (21 x 200GbE ports per Gaudi 3)
CPU SupportDual Intel Xeon Scalable (4th Gen, Sapphire Rapids) processors
CPU SocketSocket LGA4677 x2
System Memory TypeDDR5 ECC RDIMM / 3DS RDIMM
Memory Slots32 x DIMM slots
StorageFront-accessible NVMe/SATA/SAS drive bays
Network (System)Dual 10GBase-T management and data ports
PCIePCIe 5.0
Power SupplyRedundant 3000W Titanium-level power supplies
Operating System SupportUbuntu Linux, Red Hat Enterprise Linux (RHEL)
Software StackIntel SynapseAI (PyTorch, TensorFlow framework support)
Chassis Dimensions4U Rackmount
Operating Temperature10°C to 35°C

Frequently Asked Questions about Supermicro SYS-421GS-TNR Intel Gaudi 3 4U Server

What server platforms accept the Supermicro SYS-421GS-TNR Intel Gaudi 3 4U Server?

Reference servers include Dell PowerEdge XE9680 / XE9712, HPE Cray XD670, Lenovo ThinkSystem SR685a / SR675 V3, Supermicro AS-A21GE / SYS-821GE, Gigabyte G593 / G894, ASUS ESC. Share your target platform in the RFQ and we will confirm chassis-to-GPU compatibility and recommended NIC pairing.

How long is the lead time on AI GPUs?

Highly model-dependent. L40S / RTX-class: typically 3-6 weeks. H100/H200/B200 in SXM form factor: 12-16 weeks for whole-platform allocations. We quote genuine-channel ETAs only — no grey-market promises.

Do you supply matched networking (Quantum InfiniBand / Spectrum-X)?

Yes — Omnixon stocks the full NVIDIA networking lineup (Quantum-2 / Quantum-X InfiniBand, Spectrum-X Ethernet, ConnectX NICs, BlueField DPUs) so we can quote a complete training-cluster BOM, not just the GPUs.

Can you help with NVIDIA AI Enterprise licensing?

Yes. We hold genuine-channels for NVIDIA AI Enterprise software subscriptions. Add it to your RFQ and we quote node-aligned licensing along with the hardware.