| Main Specifications |
| Device Type | SuperServer SYS-421GE-TNHR2-LCC |
| Built-in Devices | X13DEG-M |
| Form Factor | 4U Rackmount - CSE-GP401TS-R000NP |
| Dimensions (WxDxH) | Height 6.85" (174 mm) x Width 17.7" (449 mm) x Depth 33.2" (842 mm) |
| Weight | Gross Weight: 138.89 lbs (63 kg) - Net Weight: 80.03 lbs (53 kg) |
| Enclosure Color | Silver |
| Processor |
| Compatible Processors | Intel Xeon Scalable Processors 5th and 4th Generation, Supports Intel Xeon CPU Max Series with high bandwidth memory (HBM) |
| Compatible Socket | Dual Socket E (LGA-4677) |
| Cache/Core | 64C/128T, 320MB Cache per CPU |
| GPU |
| Max GPU Count | Up to 8 onboard GPUs |
| Supported GPUs | NVIDIA SXM: HGX H100 8-GPU (80GB) |
| CPU-GPU Interconnect | PCIe 5.0 x16 CPU-to-GPU Interconnect |
| GPU-GPU Interconnect | NVIDIA NVLink with NVSwitch |
| System Memory |
| Memory Capacity | Slot Count: 32 DIMM slots |
| Max Memory (1DPC): 4TB 5600MT/s ECC DDR5 RDIMM |
| Max Memory (2DPC): 8TB 4400MT/s ECC DDR5 RDIMM |
| On-Board Devices |
| Chipset | Intel C741 |
| Network Connectivity | 2 SFP28 25GbE with Broadcom BCM57414 (optional) |
| 2 RJ45 10GbE with Intel X710-AT2 (optional) |
| VGA | 1 VGA port |
| System BIOS |
| BIOS Type | AMI 32MB SPI Flash EEPROM |
| Management |
| Software | SuperCloud Composer, Supermicro Server Manager (SSM), Supermicro Update Manager (SUM), Supermicro SuperDoctor® 5 (SD5), Super Diagnostics Offline (SDO), Supermicro Thin-Agent Service (TAS), SuperServer Automation Assistant (SAA) New! |
| Power Configurations | Power-on mode for AC power recovery, ACPI Power Management |
| Security |
| Hardware | Trusted Platform Module (TPM) 2.0 |
| Silicon Root of Trust (RoT) – NIST 800-193 Compliant |
| Miscellaneous |
| Features | Cryptographically Signed Firmware, Secure Boot, Secure Firmware Updates, Automatic Firmware Recovery, Supply Chain Security: Remote Attestation, Runtime BMC Protections, System Lockdown |
| Front Panel |
| Buttons | UID Button |
| Expansion / Connectivity |
| Expansion Slots Total (Free) | 8 PCIe 5.0 x16 LP slot(s), 2 PCIe 5.0 x16 FHHL slot(s) |
| Expansion Bays Total (Free) | 8 front hot-swap 2.5" NVMe drive bay(s) |
| M.2 | 2 M.2 NVMe slot(s) (M-key) |
| System Cooling |
| Fans/Air Shroud | 4 Fan 8cm Fans |
| Liquid Cooling | Direct to Chip (D2C) Cold Plate (optional) |
| Power Supply |
| Power Supply | 4x 5250W Redundant Titanium (certification pending) Level (96%) power supplies |
| Certification | Titanium (certification pending) Level |
| Environmental |
| Operating Environment | Operating Temperature: 10°C ~ 35°C (50°F ~ 95°F) |
| Operating Relative Humidity: 8% to 90% (non-condensing) |
| Non-operating Relative Humidity: 5% to 95% (non-condensing) |
| Non-operating Temperature: -40°C to 60°C (-40°F to 140°F) |
