Omnixon Global
Supermicro GPU Server SYS-820GH-TNGR (8x GPU 4U HGX H100 SXM5)

Supermicro GPU Server SYS-820GH-TNGR (8x GPU 4U HGX H100 SXM5)

Brand: Supermicro | Category: GPUs

SKU: SYS-820GH-TNGR | Part #: SYS-820GH-TNGR | MPN: SYS-820GH-TNGR

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About the Supermicro GPU Server SYS-820GH-TNGR (8x GPU 4U HGX H100 SXM5)

The Supermicro SYS-820GH-TNGR is a 4U HGX H100 SXM5 GPU server engineered to deliver maximum AI and HPC compute density in enterprise and hyperscale datacenter environments. Built around NVIDIA's HGX H100 SXM5 baseboard, it integrates eight NVIDIA H100 SXM5 80GB GPUs interconnected via NVLink 4.0 and NVSwitch technology, providing 900 GB/s GPU-to-GPU bandwidth and a combined 640GB of HBM3 GPU memory. The system supports dual 4th Gen Intel Xeon Scalable processors and is designed for tightly coupled, high-throughput AI training and large-scale scientific simulation workloads where GPU interconnect fabric performance is critical.

The SYS-820GH-TNGR features a high-bandwidth memory and I/O architecture supporting up to 8TB of DDR5 ECC RDIMM system memory across 32 DIMM slots, alongside PCIe 5.0 expansion for accelerated host-to-GPU data paths. The server incorporates Supermicro's advanced hybrid cooling infrastructure, supporting both air-cooled and direct liquid cooling configurations to manage the substantial thermal output of eight H100 SXM5 accelerators. Redundant 3000W Titanium-level power supplies ensure continuous operation at enterprise uptime standards, with full IPMI 2.0 and Redfish-compliant out-of-band management via Supermicro's IPMI BMC.

Targeted at AI research institutions, cloud service providers, financial modeling organizations, and enterprise AI infrastructure teams, the SYS-820GH-TNGR supports frameworks including PyTorch, TensorFlow, JAX, and NVIDIA's NeMo and TensorRT ecosystems. Its dense 4U form factor optimizes rack utilization for GPU compute clusters, and it is compatible with NVIDIA Base Command Manager and standard HPC cluster management stacks. Omnixon Global supplies this platform to enterprise buyers across the UAE, GCC, EMEA, and APAC regions.

Ideal for

  • Large language model (LLM) pre-training and fine-tuning at scale using transformer architectures requiring high GPU memory capacity and NVLink interconnect bandwidth
  • Deep learning inference serving for real-time AI applications demanding maximum throughput across concurrent model instances
  • High-performance scientific computing and computational fluid dynamics simulations leveraging tightly coupled multi-GPU parallelism
  • Generative AI model development including diffusion models, multimodal AI, and reinforcement learning from human feedback (RLHF) pipelines
  • Financial risk modeling and quantitative analysis workloads requiring accelerated Monte Carlo simulations and large matrix operations
  • Enterprise AI infrastructure deployment within GPU compute clusters for national laboratories, research universities, and cloud-native AI platforms

Technical specifications

ManufacturerSupermicro
Part NumberSYS-820GH-TNGR
Form Factor4U Rackmount
GPU Configuration8x NVIDIA H100 SXM5 80GB HBM3 (HGX H100 baseboard)
Total GPU Memory640 GB HBM3
GPU InterconnectNVLink 4.0 / NVSwitch — up to 900 GB/s bidirectional GPU-to-GPU bandwidth
CPU SupportDual 4th Gen Intel Xeon Scalable Processors (LGA4677 socket)
System MemoryUp to 8 TB DDR5 ECC RDIMM, 32 DIMM slots
PCIe SupportPCIe 5.0
Storage Bays4x 2.5-inch Hot-swap NVMe/SATA/SAS drive bays
NetworkDual port 10GBase-T onboard LAN (Intel); additional OCP 3.0 slot for high-speed networking
Power SupplyRedundant 3000W Titanium (80 PLUS Titanium) power supplies
CoolingHybrid cooling support — high-performance air cooling standard; direct liquid cooling (DLC) capable
System ManagementIPMI 2.0, Redfish API, Supermicro BMC, SMASH CLP
Operating System SupportUbuntu, RHEL, Rocky Linux, VMware vSphere (with GPU passthrough)
Dimensions4U, standard 19-inch rack-mountable chassis
GPU Compute CapabilityNVIDIA H100 SXM5: 3,958 TFLOPS FP8, 1,979 TFLOPS FP16 (with Sparsity)

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

Technical Specifications

BrandSupermicro
CategoryGPUs
SKUSYS-820GH-TNGR
Part NumberSYS-820GH-TNGR
ConditionNew
Form Factor4U Rackmount
GPU Configuration8x NVIDIA H100 SXM5 80GB HBM3 (HGX H100 baseboard)
Total GPU Memory640 GB HBM3
GPU InterconnectNVLink 4.0 / NVSwitch — up to 900 GB/s bidirectional GPU-to-GPU bandwidth
CPU SupportDual 4th Gen Intel Xeon Scalable Processors (LGA4677 socket)
System MemoryUp to 8 TB DDR5 ECC RDIMM, 32 DIMM slots
PCIe SupportPCIe 5.0
Storage Bays4x 2.5-inch Hot-swap NVMe/SATA/SAS drive bays
NetworkDual port 10GBase-T onboard LAN (Intel); additional OCP 3.0 slot for high-speed networking
Power SupplyRedundant 3000W Titanium (80 PLUS Titanium) power supplies
CoolingHybrid cooling support — high-performance air cooling standard; direct liquid cooling (DLC) capable
System ManagementIPMI 2.0, Redfish API, Supermicro BMC, SMASH CLP
Operating System SupportUbuntu, RHEL, Rocky Linux, VMware vSphere (with GPU passthrough)
Dimensions4U, standard 19-inch rack-mountable chassis
GPU Compute CapabilityNVIDIA H100 SXM5: 3,958 TFLOPS FP8, 1,979 TFLOPS FP16 (with Sparsity)

Frequently Asked Questions about Supermicro GPU Server SYS-820GH-TNGR (8x GPU 4U HGX H100 SXM5)

What server platforms accept the Supermicro GPU Server SYS-820GH-TNGR (8x GPU 4U HGX H100 SXM5)?

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.