SYS-821GE-TNHR
8U GPU Server. 32 DIMM slots Up to 8TB: 32x 256 GB DRAM Memory Type: 4800MHz ECC DDR5

- 32 DIMM slots Up to 8TB: 32x 256 GB DRAM Memory Type: 4800MHz ECC DDR5
- 2 PCIe Gen 5.0 X16 FHHL Slots, 2 PCIe Gen 5.0 X16 FHHL Slots (optional)
- 8 PCIe Gen 5.0 X16 LP
- Flexible networking options
- 16x 2.5" Hot-swap NVMe drive bays (12x by default, 4x optional)
- 2 M.2 NVMe for boot drive only
- 3x 2.5" Hot-swap SATA drive bays
- Optional: 8x 2.5" Hot-swap SATA drive bays
- 10 heavy duty fans with optimal fan speed control
- 6x 3000W (3+3) Redundant Power Supplies, Titanium Level
- Optional: 8x 3000W (4+4) Redundant Power Supplies, Titanium Level

Form Factor | |
Product SKUs | SuperServer SYS-821GE-TNHR (Black Front & Silver Body) |
Motherboard | Super X13DEG-OAD |
Processor | |
CPU | Dual Socket E (LGA-4677) 4th Gen Intel® Xeon® Scalable processors |
Note | Supports up to 350W TDP CPUs (Aircooled) Supports up to 350W TDP CPUs (Liquid Cooled) |
GPU | |
Supported GPU | NVIDIA HGX™ H100 SXM 8-GPU |
CPU-GPU Interconnect | PCIe 5.0 x16 CPU-to-GPU Interconnect |
GPU-GPU Interconnect | NVIDIA® NVLink™ with NVSwitch™ |
System Memory | |
Memory | Memory Capacity: 32 DIMM slots Up to 8TB: 32x 256 GB DRAM Memory Type: 4800MHz ECC DDR5 DRAM |
Memory Voltage | 1.2 V |
Error Detection | ECC |
On-Board Devices | |
Chipset | Intel® C741 |
Network Connectivity | 2x 10GbE BaseT with Intel® X550-AT2 (optional) 2x 25GbE SFP28 with Broadcom® BCM57414 (optional) 2x 10GbE BaseT with Intel® X710-AT2 (optional) |
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 | |
Power Configurations | ACPI Power Management ower-on mode for AC power recovery |
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 | 8U Rackmount |
Model | CSE-GP801TS |
Dimensions and Weight | |
Height | 14" (355.6mm) |
Width | 17.2" (437mm) |
Depth | 33.2" (843.28mm) |
Package | 29.5" (H) x 27.5" (W) x 51.2" (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 buttonSystem Reset button |
LEDs | Hard drive activity LED Network activity LEDs Power status LED System Overheat & Power Fail LED |
Expansion Slots | |
PCI-Express (PCIe) | 8 PCIe 5.0 x16 LP slot(s)2 PCIe 5.0 x16 FHFL slot(s) |
Drive Bays / Storage | |
Hot-swap | 20x 2.5" hot-swap NVMe/SATA drive bays |
M.2 | 2 M.2 NVMe |
System Cooling | |
Fans | 10 heavy duty fans with optimal fan speed control |
Liquid Cooling | Direct to Chip (D2C) Cold Plate (optional) |
Power Supply | 4x 3000W Redundant Power Supplies, Titanium Level |
AC Input | 3000W: |
DC Output | 3000W |
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) |
Liquid Cooling GPU Server
GPU Super Server SYS-821GE-TNHR | |
Overview | 8U Dual Socket (4th Gen Intel® Xeon® Scalable Processors), up to 8 SXM5 GPUs |
CPU | 2x 4th Gen Intel Xeon Scalable Processors |
Memory (additional memory available) | 32 DIMM slots Up to 8TB: 32x 256 GB DRAM |
Graphics | 8x HGX H100 SXM5 GPUs (80GB, 700W TDP) |
Storage (additional storage available) | 8x 2.5” SATA 8x 2.5” NVMe U.2 Via PCIe Switches Additional 8x 2.5” NVMe U.2 Via PCIe Switches (option) 2x NVMe M.2 |
Power | 3+3 Redundant 6x 3000W Titanium Level Efficiency Power |
Accelerate Large Scale AI Training Workloads
Large-Scale AI training demands cutting-edge technologies to maximize parallel computing power of GPUs to handle billions if not trillions of AI model parameters to be trained with massive datasets that are exponentially growing.
Leverage NVIDIA’s HGX™ H100 SXM 8-GPU and the fastest NVLink™ & NVSwitch™ GPU-GPU interconnects with up to 900GB/s bandwidth, and fastest 1:1 networking to each GPU for node clustering, these systems are optimized to train large language models from scratch in the shortest amount of time.
Completing the stack with all-flash NVMe for a faster AI data pipeline, we provide fully integrated racks with liquid cooling options to ensure fast deployment and a smooth AI training experience.
Deliver optimized systems for the most demanding AI, Cloud, and 5G Edge workloads

Performance Optimized
Enhanced thermal capacity to support the highest performing CPUs and GPUs, plus support for the latest industry technologies including PCIe 5.0, DDR5, CXL 1.1 and high-bandwidth memory.
Energy Efficient
Systems designed for optimal airflow to run in high-temperature data center environments up to 40°C, optional rack-scale liquid cooling solutions and in-house design of Titanium Level power supplies for maximum efficiency.
Improved Security and Manageability
Industry standard compliance for hardware and silicon Root of Trust (RoT), cryptographical attestation of components throughout the entire supply chain and comprehensive remote management capabilities.
Supports Open Industry Standards
Futureproofing and interoperability with support for Open Compute Project (OCP) standards including OCP 3.0, OAM, ORV2 and OSF as well as Open BMC and the E1.S storage form factor.