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Supermicro ARS-121GL-NB2B-LCC GB200 NVL4 (4) NVIDIA Grace CPU (2) AI Graphics Card GPU

Original price was: $1,669,900.00.Current price is: $1,599,900.00.

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Product SKUs
ARS-121GL-NB2B-LCC

Motherboard
Super GPU-NVGB200-NVL4

Processor
CPU	Dual processor(s) NVIDIA Dual 72-core CPUs on a Grace™ CPU Superchip
Note	Supports up to 300W TDP CPUs (Liquid Cooled)

GPU
Max GPU Count	4 onboard GPUs
Supported GPU	NVIDIA: B200 GPU on GB200 Grace Blackwell Superchip
CPU-GPU Interconnect	NVIDIA NVLink®-C2C
GPU-GPU Interconnect	Fifth-Generation NVIDIA NVLink™

System Memory
Memory	Onboard Memory Up to 960GB ECC LPDDR5X

On-Board Devices
Network Connectivity	1 RJ45 2.5GbE with Intel® I210-AT (optional) 4 OSFP 800Gb InfiniBand with NVIDIA ConnectX®-8 SuperNIC (optional) 2 QSFP-DD 200Gb InfiniBand with NVIDIA® BlueField®-3 (optional)

Input / Output
LAN	1 RJ45 1 GbE Dedicated BMC LAN port (ASPEED AST2600)
USB	1 Type-A port(Front)
Video	1 Mini-DP port(Front)
TPM	1 TPM Onboard TPM & TPM Header

System BIOS
BIOS Type	AMI 64MB SPI Flash EEPROM

Management
Software	SuperCloud Composer® SuperServer Automation Assistant (SAA) New!
Power configurations	Power-on mode for AC power recovery ACPI Power Management

PC Health Monitoring
CPU	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

Dimensions and Weight
Height	1.7″ (43.6 mm)
Width	17.26″ (438.4 mm)
Depth	30.15″ (766 mm)
Package	9.05″ (H) x 24.8″ (W) x 45.27″ (D)
Weight	Gross Weight: 79.36 lbs (36 kg) Net Weight: 70.5 lbs (32 kg)
Available Color	Silver

Expansion Slots
PCI-Express (PCIe) Configuration	Default 2 PCIe 5.0 x16 (in x16) FHFL slots Option A 4 PCIe 5.0 x16 (in x16) FHFL slots

Drive Bays / Storage
Drive Bays Configuration	Default: Total 8 bays 8 front hot-swap E1.S PCIe 5.0 x4 NVMe drive bays Option A: Total 4 bays 4 front hot-swap E1.S PCIe 5.0 x4 NVMe drive bays
M.2	1 M.2 PCIe 5.0 x4 NVMe slot (M-key 22110(default))

System Cooling
Fans	8x 4cm heavy duty fans with optimal fan speed control
Liquid Cooling	Direct to Chip (D2C) Cold Plate

Power Supply

Power via Busbar (48-54V DC)

Operating Environment
ROHS	RoHS Compliant
Environmental Spec.	Name: A2 Operating Temperature: 10°C to 35°C (50°F to 95°F) Non-operating Temperature: -30°C to 60°C (-40°F to 140°F) Operating Relative Humidity: 8% to 80% (max 21° DP; non-condensing) Non-operating Relative Humidity: 8% to 90% (max 38° DP; non-condensing)