Brand: Supermicro | Category: GPUs
SKU: SYS-420GH-TNXR | Part #: SYS-420GH-TNXR | MPN: SYS-420GH-TNXR
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The Supermicro SuperServer SYS-420GH-TNXR is a 4U GPU and HPC hybrid server engineered for the most demanding artificial intelligence, machine learning, and high-performance computing environments. Built on the Intel Xeon Scalable processor platform, the system supports dual third-generation Intel Xeon Scalable CPUs and is architected to accommodate a dense array of high-performance GPUs, making it equally capable as a deep learning training platform and a traditional HPC compute node. The chassis integrates Supermicro's optimized thermal and power delivery infrastructure, enabling sustained operation of full-power GPU and CPU configurations at datacenter scale.
The SYS-420GH-TNXR supports up to ten double-width GPU accelerators, with PCIe Gen 4 connectivity providing high-bandwidth, low-latency communication between CPUs, GPUs, and storage. The system accommodates large memory configurations across its DDR4 DIMM slots, supporting high-memory AI workloads and in-memory analytics. High-speed networking via 25GbE onboard connections ensures the server can participate in demanding multi-node training clusters and distributed HPC fabrics without network bottlenecks. Redundant 3000W Titanium-level power supplies and hot-swap components support the continuous uptime requirements of production datacenter operations.
Designed for integration into modern enterprise and hyperscale datacenters across AI infrastructure, scientific simulation, financial modeling, and seismic processing domains, the SYS-420GH-TNXR ships as a complete, validated system with Supermicro's IPMI 2.0-compliant Baseboard Management Controller for out-of-band management, remote monitoring, and lifecycle administration. The server's modular GPU tray design simplifies accelerator installation and serviceability, reducing planned maintenance windows and supporting flexible GPU configuration changes as workload requirements evolve.
| Manufacturer | Supermicro |
| Manufacturer Part Number | SYS-420GH-TNXR |
| Form Factor | 4U Rackmount |
| CPU Support | Dual 3rd Gen Intel Xeon Scalable Processors (Ice Lake-SP) |
| CPU Socket | Socket P+ (LGA-4189), 2 sockets |
| Max TDP per CPU | 270W |
| Memory Slots | 32 x DIMM slots (DDR4) |
| Memory Type | DDR4 ECC Registered (RDIMM / LRDIMM) |
| Max Memory | 4TB DDR4 |
| GPU Support | Up to 10 x double-width GPUs |
| PCIe Generation | PCIe 4.0 |
| Storage Bays | 4 x 3.5-inch or 2.5-inch hot-swap drive bays |
| M.2 Slots | 2 x M.2 NVMe |
| Onboard Networking | 2 x 25GbE (SFP28) via Intel E810 |
| Management | Dedicated IPMI 2.0 LAN port with Supermicro IPMI / BMC |
| Power Supply | Redundant 3000W Titanium-level (80 PLUS Titanium) PSUs, hot-swap |
| Operating System Support | Red Hat Enterprise Linux, SUSE Linux Enterprise Server, Ubuntu, VMware vSphere |
| Chassis Dimensions | 4U (approximately 17.2 x 7 x 35.75 inches) |
| Cooling | High-performance hot-swap redundant fan modules with optimized GPU airflow path |
| BIOS | AMI UEFI BIOS with PXE, ACPI, and SMBIOS support |
Available from Omnixon Global. Submit an RFQ and our team will confirm configuration and availability for your order.
| Brand | Supermicro |
| Category | GPUs |
| SKU | SYS-420GH-TNXR |
| Part Number | SYS-420GH-TNXR |
| Condition | New |
| Manufacturer Part Number | SYS-420GH-TNXR |
| Form Factor | 4U Rackmount |
| CPU Support | Dual 3rd Gen Intel Xeon Scalable Processors (Ice Lake-SP) |
| CPU Socket | Socket P+ (LGA-4189), 2 sockets |
| Max TDP per CPU | 270W |
| Memory Slots | 32 x DIMM slots (DDR4) |
| Memory Type | DDR4 ECC Registered (RDIMM / LRDIMM) |
| Max Memory | 4TB DDR4 |
| GPU Support | Up to 10 x double-width GPUs |
| PCIe Generation | PCIe 4.0 |
| Storage Bays | 4 x 3.5-inch or 2.5-inch hot-swap drive bays |
| M.2 Slots | 2 x M.2 NVMe |
| Onboard Networking | 2 x 25GbE (SFP28) via Intel E810 |
| Management | Dedicated IPMI 2.0 LAN port with Supermicro IPMI / BMC |
| Power Supply | Redundant 3000W Titanium-level (80 PLUS Titanium) PSUs, hot-swap |
| Operating System Support | Red Hat Enterprise Linux, SUSE Linux Enterprise Server, Ubuntu, VMware vSphere |
| Chassis Dimensions | 4U (approximately 17.2 x 7 x 35.75 inches) |
| Cooling | High-performance hot-swap redundant fan modules with optimized GPU airflow path |
| BIOS | AMI UEFI BIOS with PXE, ACPI, and SMBIOS support |
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.
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.
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.
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.