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Technical specifications

Summary of the technical specifications of rack solution. Depending on the model, some features might not be available, or some specifications might not apply.

Compute tray

  • Form factor: 1U

  • Processor:
    • Two NVIDIA Grace™ CPU Superchip
    • Up to 144 Arm Neoverse V2 cores per tray
    • TDP up to 300W

  • GPU: Four NVIDIA Blackwell Ultra B300 Tensor Core GPUs with 1.15 TB HBM3e memory per tray

  • Memory: 960 GB on-board LPDDR5x memory with error correcting code (ECC) support

  • Storage:
    • External: Up to eight 4 TB PCIe 5.0 x4 E1.S hot-swap drives
    • Internal: One 2 TB PCIe 4.0 M.2 NVMe drive
  • Integrated functions and I/O connectors:
    • One Micro-USB management port
    • One Mini DisplayPort connector
    • One USB 3.0 connector
    • One RJ-45 BMC management port
    • One RJ-45 OS management port
    • One RJ-45 OOB management port for BlueField-3 DPU adapter (1GbE)
    • Two 400 Gb/s QSFP connectors
    • Four 800 Gb/s OSFP connectors
    • Integrated diagnostics panel
      • NVLink status LED
      • Power button/LED
      • Reset button
      • System ID button/LED
      • System error LED
    Note
    The maximum video resolution is 1920 x 1200 at 60 Hz.
  • Network:
    • Four 800 Gb/s OSFP connectors with integrated ConnectX-8 SuperNICs
    • Two 400 Gb/s QSFP connectors via BlueField-3 DPU adapter
  • System cooling:
    • Two liquid cooling loops
    • Eight 40 mm x 56 mm dual-rotor fans

  • Supported and certified operating system: Ubuntu 24.04 with NVIDIA optimized HWE kernel (kopt)

    References:
Management switch

  • Form factor: 1U

  • Processor: Intel x86 Dual-core

  • Memory: 8 GB DDR4 SO-DIMM with error correcting code (ECC)support

  • Storage: 20 GB SSD M.2 PCIe Gen 3

  • Switching capacity: 448 Gb/s

  • Integrated functions and I/O connectors:
    • One RJ-45 Ethernet management port
    • One RJ-45 console port
    • One USB 2.0 Type-A connector
    • Forty-eight RJ-45 1G Base-T management ports
    • Four 100 GbE QSFP28 ports
    • Integrated diagnostics panel
      • Power supply LED
      • Reset button
      • System ID button/LED
      • System fan status LED
      • System status LED

  • System fan: Four hot-swap fan modules with N+1 redundancy

  • Supported and certified operating system: NVIDIA Cumulus Linux

NVLink switch tray

  • Form factor: 1U

  • Switching capacity: 14.4 TB/s via fifth-generation NVLink

  • Integrated functions and I/O connectors:
    • One USB 2.0 Type-A connector
    • One RJ-45 BMC management port
    • One RJ-45 console port
    • One RJ-45 leak detection interface
    • Two RJ-45 Ethernet management ports
    • Integrated diagnostics panel
      • Power button/LED
      • NVLink status LEDs
      • Reset button
      • System ID button/LED
      • System status LED
Power shelf

  • Form factor: 1U

  • Input voltage:
    • 3-phase Delta (4-wire): 180 – 305 VAC
    • 3-phase Wye (5-wire): 311 – 528 VAC

  • Input current: 60 A

  • Output power: Six 5.5kW power supply units can provide up to 33kW of power

  • Output voltage: 50 V

  • Output current: Up to 660 A