Supermicro GPU ARS-221GL-NHIR – 2U Rack Server

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Explore the ARS-221GL-NHIR: A Supermicro marvel powered by DP NVIDIA GH200 Grace Hopper Superchip. With support for NVIDIA BlueField-3 and ConnectX-7, it’s the pinnacle of performance for HPC, AI, and advanced networking.

Additional information

Server Model


Form Factor

Rack – 2U Server



Drive Bays

Default: Total 8 bay(s)
8 front hot-swap E1.S NVMe drive bay(s)

Processor (CPU)

NVIDIA 72-core NVIDIA Grace CPU on GH200 Grace Hopper™ Superchip

Supports up to 1000W TDP CPUs (Air Cooled)

System Memory

Slot Count: Onboard Memory
Max Memory: Up to 480GB ECC LPDDR5X
Additional GPU Memory: Up to 144GB ECC HBM3


2 M.2 NVMe slot(s) (M-key)

Graphics Card

Max GPU Count: Up to 2 onboard GPU(s)
Supported GPU: NVIDIA: H100 Tensor Core GPU on GH200 Grace Hopper™ Superchip (Liquid-cooled)
CPU-GPU Interconnect: NVLink®-C2C
GPU-GPU Interconnect: NVIDIA® NVLink®

Input / Output

LAN: 1 RJ45 1 GbE Dedicated IPMI LAN port(s)
USB: 2 port(s) (rear)
Video: 1 mini-DP port(s)

Bios Type


PC Health Monitoring

– Monitors for CPU Cores, Chipset Voltages, Memory
– Fans with tachometer monitoring
– Status monitor for speed control
– Pulse Width Modulated (PWM) fan connectors
– Monitoring for CPU and chassis environment
– Thermal Control for fan connectors

Front Panel

LED: HDD activity
Buttons: Power On/Off

Expansion Slots

PCI-Express (PCIe): Default
Configuration: 3 PCIe 5.0 x16 (in x16) FHFL slot(s)

System Cooling

7 Removable heavy-duty 6cm Fan(s)

Power Supply

4x 2000W Redundant (2 + 2) Titanium Level power supplies

Dimension (WxHxL) : 73.5 x 40 x 185 mm

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 / Min: 0A

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 CQC only)

Output Type: Backplanes (gold finger)


5 Year VRLA Tech Warranty

ARS-221GL-NHIR Dimensions

Height: 3.43" (87 mm)
Width: 17.3" (438.4 mm)
Depth: 35.43" (900 mm)

Package:11.02" (H) x 27.56" (W) x 47.24" (D)

ARS-221GL-NHIR Weight

Gross Weight: 103 lbs (46.8 kg)
Net Weight: 88 lbs (40 kg)


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