SYS-420GU-TNXR
Universal 4U Dual Processor (Intel) GPU System with NVIDIA HGX™ A100 4-GPU SXM4 board, NVLINK™ GPU-GPU Interconnect, and Redundant 3000W Titanium Level Power Supplies (Complete System Only)

- Dual Socket P+ (LGA-4189) 3rd Gen Intel® Xeon® Scalable Processors
- Intel® C621A Chipset
- 32 DIMM Slots;
- Up to 8TB DRAM;
- Up to 12TB Intel® Optane™ Persistent Memory;
- 3200/2933/2666 ECC DDR4 LRDIMM;RDIMM;
- Intel® Optane™ Persistent Memory 200 series
- 10 PCI-E Gen 4.0 X16 LP Slots
- 4U system with NVIDIA® HGX™ A100 4-GPU
- AIOM/OCP 3.0 Support(Optional)
- Highest GPU communication using NVIDIA® NVLINK™
- Supports HGX A100 4-GPU 40GB (HBM2) or 80GB (HBM2e)
- Flexible networking options
- 10x 2.5" Hot-swap NVMe/SATA/SAS drive bays
- 2 M.2 NVMe/SATA via Intel® C621A PCH chipset (for boot drive only)
- 4x 3000W redundant Titanium level power supplies
Datasheet
Product Specification
GPU SuperServer SYS-421GE-TNRT
(Complete System Only )
- High Performance Computing
- AI/Deep Learning Training
- Media/Video Streaming
- Animation and Modeling
Watch our short video to learn more!

Product SKUs | |
SYS-420GU-TNXR | SuperServer SYS-420GU-TNXR ( Black Front & Silver Body ) |
Motherboard | Super X12DGU |
Processor | |
CPU | Dual Socket P+ (LGA-4189) 3rd Gen Intel® Xeon® Scalable processors Support CPU TDP 270W |
Cores | Up to 40C/80T; Up to 60MB Cache |
GPU | |
Supported GPU | HGX A100 4-GPU SXM4 Multi-GPU Board |
CPU-GPU Interconnect | PCI-E 4.0 x16 CPU-to-GPU Interconnect |
GPU-GPU Interconnect | NVIDIA® NVLink™ |
System Memory | |
Memory | Memory Capacity: 32 DIMM slots Up to 8TB: 32x 256 GB DRAM Up to 12TB: 16x 512 GB PMem Memory Type: 3200/2933/2666MHz ECC DDR4 RDIMM/LRDIMM Intel® Optane™ persistent memory 200 series |
Memory Voltage | 1.2 V |
Error Detection | ECC |
On-Board Devices | |
SATA | SATA3 (6Gbps); RAID 0/1/5/10 support |
Chipset | Intel® C621A |
Network Connectivity | 2x 10GbE BaseT with Intel® X550-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 | OOB Management Package (SFT-OOB-LIC ) Redfish API IPMI 2.0 SSM Intel® Node Manager SPM KVM with dedicated LAN SUM NMI Watch Dog SuperDoctor® 5 |
Power Configurations | ACPI Power Management Power-on mode for AC power recovery |
PC Health Monitoring | |
CPU | 7 +1 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-458GTS-R3K06P |
Note | *5U with 1U height module kit. |
Dimensions and Weight | |
Height | 6.91" (175.6mm) |
Width | 17.67" (449mm) |
Depth | 32.79" (833mm) |
Package | 14.57" (H) x 27.55" (W) x 49.6" (D) |
Weight | Net Weight: 166 lbs (75.3 kg) Gross Weight: 225 lbs (102.1 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 (PCI-E) | Slot 1: PCI-E 4.0 x16 LP Slot 2: PCI-E 4.0 x16 LP Slot 3: PCI-E 4.0 x16 LP Slot 4: PCI-E 4.0 x16 LP Slot 5: PCI-E 4.0 x16 LP Slot 6: PCI-E 4.0 x16 LP Slot 7: PCI-E 4.0 x16 LP Slot 8: PCI-E 4.0 x16 LP Slot 9: PCI-E 4.0 x16 LP Slot 10: PCI-E 4.0 x16 LP |
Note | *8 PCI-E 4.0 slots in 4U. 2 additional PCI-E 4.0 slots in 5U with 1U height module kit supporting 2 AIOM cards. |
Drive Bays / Storage | |
Hot-swap | 10x 2.5" hot-swap NVMe/SATA/SAS drive bays |
M.2 | 2 M.2 NVMe OR 2 M.2 SATA3 |
System Cooling | |
Fans | 5 removable heavy-duty Fan(s) |
Power Supply | |
4x 3000W Redundant Power Supplies, Titanium Level | |
Dimension (W x H x L) | 106.5 x 82.1 x 245.3 mm |
Output Type | Backplanes (connector) |
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) |