SYS-421GE-TNRT3
DP Intel 4U Direct-connect PCIe GPU Server with up to 8 GPUs

- 5th/4th Gen Intel® Xeon® Scalable processor support
- 32 DIMM slots Up to 8TB: 32x 256 GB DRAM Memory Type: 4800MHz ECC DDR5
- 8 PCIe Gen 5.0 X16 FHFL Slots
- AIOM/OCP 3.0 Support
- 4x2.5" Hot-swap NVMe drive bays
- 8 HOT SWAP 2.5” SATA/SAS (AOC required)
- 8x 2.5" Hot-swap SATA drive bays
- 8 Hot-Swap Heavy Duty Fans with Optimal Fan Speed Control
- 4x 2700W (2+2) Redundant Power Supplies, Titanium Level
Key Applications
- High Performance Computing
- AI/Deep Learning Training
- Media/Video Streaming
- Animation and Modeling
- Design & Visualization
- Diagnostic Imaging
Datasheet
Product Specification



| Product SKUs | SuperServer SYS-421GE-TNRT3 |
| Motherboard | Super X13DEG-OA |
| Processor | |
| CPU | Dual Socket E (LGA-4677) 5th/4th Gen Intel® Xeon® Scalable processor support |
| Note | Supports up to 350W TDP CPUs (Air Cooled) Supports up to 350W TDP CPUs (Liquid Cooled) |
| GPU | |
| Max GPU Count | Up to 8 double-width or 8 single-width GPU(s) |
| Supported GPU | NVIDIA PCIe: H100, RTX A4000, RTX 6000 Ada Generation, L40S, A100 |
| CPU-GPU Interconnect | PCIe 5.0 x16 CPU-to-GPU Interconnect |
| GPU-GPU Interconnect | NVIDIA® NVLink® Bridge (optional) |
| System Memory | |
| Memory | Slot Count: 32 DIMM slots Max Memory (1DPC): Up to 4TB 5600MT/s ECC DDR5 RDIMM Max Memory (2DPC): Up to 8TB 4400MT/s ECC DDR5 RDIMM |
| Memory Voltage | 1.1 V |
| On-Board Devices | |
| Chipset | Intel® C741 |
| Network Connectivity | 2x 10GbE BaseT with Intel® X710-AT2 |
| IPMI | Support for Intelligent Platform Management Interface v.2.0 IPMI 2.0 with virtual media over LAN and KVM-over-LAN support |
| Input / Output | |
| Video | 1 VGA port(s) |
| System BIOS | |
| BIOS Type | AMI 32MB SPI Flash EEPROM |
| Management | |
| Software | IPMI 2.0 KVM with dedicated LAN Super Diagnostics Offline SuperDoctor® 5 Supermicro Update Manager (SUM) Supermicro Power Manager (SPM) Supermicro Server Manager (SSM) Redfish API |
| Power Configurations | ACPI Power Management Power-on mode for AC power recovery |
| Security | |
| Hardware | Trusted Platform Module (TPM) 2.0 Silicon Root of Trust (RoT) – NIST 800-193 Compliant |
| Features | Cryptographically Signed Firmware Secure Boot Secure Firmware Updates Automatic Firmware Recovery Supply Chain Security: Remote Attestation Runtime BMC Protections System Lockdown |
| PC Health Monitoring | |
| CPU | 8+4 Phase-switching voltage regulator Monitors for CPU Cores, Chipset Voltages, Memory |
| FAN | Fans with tachometer monitoring Pulse Width Modulated (PWM) fan connectors Status monitor for speed control |
| Temperature | Monitoring for CPU and chassis environment Thermal Control for fan connectors |
| Chassis | |
| Form Factor | 4U Rackmount |
| Model | CSE-418G2TS-R5K40P |
| Dimensions and Weight | |
| Height | 7" (178mm) |
| Width | 17.2" (437mm) |
| Depth | 29" (737mm) |
| Package | 26.57" (H) x 27" (W) x 41" (D) |
| Weight | Net Weight: 65.5 lbs (29.7 kg) Gross Weight: 100 lbs (45.3 kg) |
| Available Color | Black Front & Silver Body |
| Front Panel | |
| Buttons | Power On/Off button System Reset button |
| LEDs | Hard drive activity LED Network activity LEDs Power status LED System Overheat & Power Fail LED |
| Expansion Slots | |
| PCI-Express (PCIe) | 12 PCIe 5.0 x16 FHFL slot(s) |
| Drive Bays / Storage | |
| Hot-swap | 24x 2.5" hot-swap NVMe/SATA/SAS drive bays (4x 2.5" NVMe hybrid; 4x 2.5" NVMe dedicated) |
| M.2 | 2 M.2 NVMe |
| System Cooling | |
| Fans | 8 heavy duty fans with optimal fan speed control |
| Liquid Cooling | Direct to Chip (D2C) Cold Plate (optional) |
| Power Supply | 2000W Redundant Titanium Level power supplies |
| Dimension (W x H x L) | 73.5 x 40 x 203 mm |
| AC Input | 1000W: 100-127Vac / 50-60Hz 1800W: 200-220Vac / 50-60Hz 1980W: 220-230Vac / 50-60Hz 2000W: 220-240Vac / 50-60Hz (for UL only) 2000W: 230-240Vac / 50-60Hz 2000W: 230-240Vdc / 50-60Hz (for China only) |
| +12V | Max: 83A / Min: 0A (100Vac-127Vac) Max: 150A / Min: 0A (200Vac-220Vac) Max: 165A / Min: 0A (220Vac-230Vac) Max: 166A / Min: 0A (230Vac-240Vac) |
| 12V SB | Max: 3.5A |
| Output Type | Backplanes (gold finger) |
| Operating Environment | |
| Environmental Spec. | Operating Temperature: 10°C ~ 35°C (50°F ~ 95°F) Non-operating Temperature: -40°C to 60°C (-40°F to 140°F) Operating Relative Humidity: 8% to 90% (non-condensing) Non-operating Relative Humidity: 5% to 95% (non-condensing) |
Enterprise 3D + AI Datasheet
With 32 4U PCIe GPU Air-Cooled Systems (up to 256 NVIDIA L40S GPUs) in 5 Racks
Key Features
- Maximize multi-workload performance for enterprise AI-enabled workflows.
- Optimized for NVIDIA Omniverse with OpenUSD.
- 256 NVIDIA L40S GPUs in one scalable unit
- 12TB of GPU memory and 32TB of system memory in one scalable unit
- Scale-out with 400Gb/s NVIDIA Spectrum™-X Ethernet
- Customizable data storage fabric with industry leading parallel file system options
- Certified for NVIDIA Omniverse Enterprise with included Enterprise Support Services
Compute Node

GPU Optimized Server for the next generation of HPC, action-oriented AI, 3D simulation
- Up to 10 FHFL double-width PCIe GPUs
- 8x 2.5” SAS/SATA hybrid +
- 8x 2.5” U.2 NVMe direct to CPU +
- 8x 2.5” U.2 NVMe direct to storage (optional)
- Dual-root
- Up to 10 FHFL double-width PCIe GPUs
- 8x 2.5” SAS/SATA hybrid +
- 8x 2.5” U.2 NVMe direct to CPU +
- 8x 2.5” U.2 NVMe direct to storage (optional)
- Dual-root
- Up to 8 FHFL double-width direct connect PCIe GPUs
- 8x 2.5” SATA +
- 4x 2.5” U.2 NVMe direct to CPU
- Direct-Connect
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