SYS-222GS-NB3OT-ALC

DP Intel 2-OU (OCP ORV3) Liquid-Cooled System with NVIDIA HGX B300 8-GPU
Anewtech-Systems-GPU-Server-Supermicro-SYS-222GS-NB3OT-ALC
  • 21” OCP ORV3 Rack compatible, 1400A busbar with power shelves, DC-SCM Support
  • Dual Intel® Xeon® 6700 series processors with P-cores, up to 350W TDP
  • NVIDIA HGX B300 8-GPU with 5th Generation NVLink® 1.8TB/s, 2.3TB of HBM3e GPU memory per system
  • 8x NVIDIA ConnectX®-8 SuperNICs, up to 800Gb/s, up to two NICs for North/South traffic
  • 32x DIMMs with up to 8TB at 5200MT/s or up to 4TB at 6400MT/s DDR5 RDIMM
  • 8x Hot-swap E1.S NVMe storage drive bays and 2x M.2 NVMe boot drives
  • 2x 10GbE RJ45 via AIOM card

Key Applications

  • Artificial Intelligence (AI)
  • HPC
  • AI/Deep Learning Training
  • Deep Learning Inferencing
  • LLMs & Multi-modal LLMs
Product Specification
Anewtech-Systems-GPU-Server-Supermicro-SYS-222GS-NB3OT-ALC-Liquid-Cooled-server-NVIDIA-HGX-B300
Product SKUSuperServer SYS-222GS-NB3OT-ALC
MotherboardSuper X14DBG-LC2
Processor
CPUDual Socket E2 (LGA-4710) Intel® Xeon® 6700-series processors with P-cores
Core CountUp to 86C/172T; Up to 335MB Cache per CPU
NoteSupports up to 350W TDP CPUs (Liquid Cooled)​
GPU
Max GPU Count8 onboard GPUs
Supported GPUNVIDIA SXM: HGX B300 8-GPU (288GB)
CPU-GPU InterconnectPCIe 5.0 x16 CPU-to-GPU Interconnect
GPU-GPU InterconnectNVIDIA® NVLink® with NVSwitch™
System Memory
MemorySlot Count: 32 DIMM slots
Max Memory (1DPC): Up to 4TB 6400MT/s ECC DDR5 RDIMM 
Max Memory (2DPC): Up to 8TB 5200MT/s ECC DDR5 RDIMM
Memory Voltage1.1V
On-Board Devices
ChipsetSystem on Chip
Input / Output
LAN2 RJ45 10 GbE LAN ports (Intel® X710) 
8 OSFP 800 Gb/s InfiniBand LAN ports (NVIDIA ConnectX®-8 SuperNIC) 
1 RJ45 1 GbE Dedicated BMC LAN port (ASPEED AST2600) (via DC-SCM)
Video1 VGA port(Front)
1 Mini-DP port(Front)
TPM1 TPM header
System BIOS
BIOS TypeAMI 64MB UEFI
Management
SoftwareSuperCloud Composer®
Supermicro Server Manager (SSM)
Super Diagnostics Offline (SDO)
Supermicro Thin-Agent Service (TAS)
SuperServer Automation Assistant (SAA) New!
Power configurationsPower-on mode for AC power recovery
ACPI Power Management
Security
HardwareTrusted Platform Module (TPM) 2.0
Silicon Root of Trust (RoT) – NIST 800-193 Compliant
FeaturesCryptographically Signed Firmware
Secure Boot
Secure Firmware Updates
Automatic Firmware Recovery
Supply Chain Security: Remote Attestation
Runtime BMC Protections
System Lockdown
PC Health Monitoring
CPUMonitors for CPU Cores, Chipset Voltages, Memory
FANFans with tachometer monitoring
Status monitor for speed control
Pulse Width Modulated (PWM) fan connectors
TemperatureMonitoring for CPU and chassis environment
Thermal Control for fan connectors
Chassis
Form Factor2-OU Rackmount
ModelCSE-GP202TS-000NP
Dimensions and Weight
Height3.7" (94 mm)
Width21.1" (537 mm)
Depth31.69" (805 mm)
Package13.15" (H) x 29.5" (W) x 51.18" (D)
WeightGross Weight: 187 lbs (85 kg)
Net Weight: 165 lbs (75 kg)
Available ColorSilver
Front Panel
LEDNetwork activity LEDs
UID
ButtonsPower On/Off 
Expansion Slots
PCI-Express (PCIe) ConfigurationDefault
2 PCIe 5.0 x16 (in x16) FHHL slots
Drive Bays / Storage
Drive Bays ConfigurationDefault: Total 8 bays
8 front hot-swap E1.S NVMe drive bays
M.22 M.2 NVMe slots (M-key; RAID support via S3808N controller)
System Cooling
FansUp to 4 Fan 80mm Fan(s)
Up to 4 Fan 40mm Fan(s)
Air Shroud3 Air Shrouds
Liquid CoolingDirect to Chip (D2C) Cold Plate
Power SupplyPower via Busbar (48-52V DC)
Operating Environment
Environmental Spec.Operating Temperature: 10°C to 35°C (50°F to 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)

2-OU (OCP) Liquid-Cooled HGX B300 Server: Hyperscale Performance in Ultra-Compact Design 

Built to the 21-inch OCP Open Rack V3 (ORV3) specification, Supermicro’s 2-OU liquid-cooled NVIDIA HGX B300 system sets a new standard for GPU density and efficiency. Each compact node features eight NVIDIA Blackwell B300 GPUs operating at up to 1,100W TDP, cooled by state-of-the-art liquid cooling with blind-mate manifold connections and modular GPU/CPU tray architecture.

This innovative design delivers exceptional serviceability while dramatically reducing power consumption and rack footprint—enabling hyperscale and cloud providers to maximize compute performance in space-constrained data centers.

2-OU 8-GPU System: SYS-222GS-NB3OT-ALC

 

Overview2-OU liquid-cooled system with front I/O NICs, DPUs, storage, and management
CPUDual Intel® Xeon® 6700 series processors with P-cores
Memory32 DIMMs, up to 8TB DDR5-5200 or up to 4TB DDR5-6400
GPUNVIDIA HGX B300 8-GPU (288GB HBM3e per GPU*)
1.8TB/s NVLink GPU-GPU interconnect with NVSwitch
NVLink5th Generation NVIDIA NVLink at 1.8TB/s
Networking8 integrated NVIDIA ConnectX®-8 SuperNICs, up to 800Gb/s
2 dual-port NVIDIA BlueField®-3 DPUs
Storage8 front hot-swap E1.S NVMe drive bays
2 M.2 NVMe slots
Power SupplyShared power through 4+4 rack power shelves with ORV3 busbar design
Anewtech-Systems-GPU-Server-Supermicro-SYS-222GS-NB3OT-ALC-liquid-cooled-servers