• Dimensions (WxHxD, mm)
    Dimensions (WxHxD, mm)
    438 x 87 x 710
  • Motherboard
  • CPU
    AMD EPYC™ 7001 series processor family
    Dual processors, 14nm, Socket SP3
    Up to 32-core, 64 threads per processor
    TDP up to 200W
    NOTE: If only 1 CPU is installed, some PCIe or memory functions might be unavailable
  • Chipset
    System on Chip
  • Memory
    3‎2 x DIMM slots
    DDR4 memory supported only
    8-Channel memory architecture
    RDIMM modules up to 64GB supported
    LRDIMM modules up to 128GB supported
    Memory speed: 2666(1DPC)/2400/2133* MHz

    - Note:
    Memory speed run at 2133MHz when 1R/2R memory modules are fully populated
  • LAN
    2‎ x 1GbE LAN ports (1 x Intel® I350-AM2)
    1 x 10/100/1000 management LAN
  • Video
    Integrated in Aspeed® AST2500
    2D Video Graphic Adapter with PCIe bus interface
    1920x1200@60Hz 32bpp
  • Audio
  • Storage
    1‎2 x 3.5" / 2.5" SATA/SAS hot-swappable HDD/SSD bays
    Default configuration supports:
    4 x SATA drives available, 8 x SAS/ SATA drives via optional SAS card
    SAS card is required to enable the drive bays

    Recommended SAS card:
  • RAID
    Depends on RAID card
  • Peripheral Drives
    Peripheral Drives
  • Expansion Slots
    Expansion Slots
    Riser Card CRS2133:
    - 1 x PCIe x16 slot (Gen3 x16 or x8), Full height full-length
    - 1 x PCIe x8 slots (Gen3 x0 or x8), Full height full-length
    - 1 x PCIe x8 slots (Gen3 x8), Full height half-length

    Riser Card CRS2134:
    - 1 x PCIe x16 slot (Gen3 x16 or x8), Full height full-length
    - 1 x PCIe x8 slots (Gen3 x0 or x8), Full height full-length
    - 1 x PCIe x8 slots (Gen3 x8), Full height half-length

    Riser Card CRS2123:
    - 1 x PCIe x8 slots (Gen3 x0 or x8), Full height full-length
    - 1 x PCIe x16 slot (Gen3 x16 or x8), Full height full-length

    2 x OCP mezzanine slots
    - PCIe Gen3 x16
    - Type1, P1, P2, P3, P4, K2, K3

    1 x M.2 slot:
    - M-key
    - PCIe Gen3 x4
    - Supports NGFF-2242/2260/2280 cards

    - System is validated for population with a uniform GPU model
    -Support is not provided for mixed GPU populations
    - For the latest QVL, please contact your GIGABYTE representative
  • Internal I/O
    Internal I/O
    6‎ x SlimSAS connectors
    1 x M.2 slot
    2 x CPU fan headers
    1 x USB 3.0 header
    1 x TPM header
    7 x PCIe expansion slots
    2 x OCP mezzanine slots
    2 x Power supply connectors
    1 x Front panel header
    1 x Back plane board header
    1 x IPMB connector
    1 x Clear CMOS jumper
    1 x BIOS recovery jumper
  • Front I/O
    Front I/O
    2‎ x USB 3.0
    1 x Power button with LED
    1 x ID button with LED
    1 x Reset button
    1 x NMI button
    1 x System status LED
    1 x HDD activity LED
    2 x LAN activity LEDs
  • Rear I/O
    Rear I/O
    2‎ x USB 3.0
    1 x VGA
    1 x COM (RJ45 type)
    2 x RJ45
    1 x MLAN
    1 x ID button with LED
  • Backplane I/O
    Backplane I/O
    9‎CBP20C4NR-00: 12 x SATA/SAS ports
    Bandwidth: SATAIII 6Gb/s or SAS 12Gb/s per port
  • TPM
    1‎ x TPM header with LPC interface
    Optional TPM2.0 kit: CTM000
  • Power Supply
    Power Supply
    2‎ x 2000W redundant PSUs
    80 PLUS Platinum

    AC Input:
    - 100-127V~/ 12.5A, 50-60Hz
    - 200-240V~/ 12.5A, 50-60Hz

    DC Output:
    - Max 1008W/ 100-127V~
    +12V/ 84A
    +12Vsb/ 2A
    - Max 2004W/ 200-240V
    +12V/ 167A
    +12Vsb/ 2A
  • System Management
    System Management
    Aspeed® AST2500 management controller
    Avocent® MergePoint IPMI 2.0 web interface:

    • Network settings
    • Network security settings
    • Hardware information
    • Users control
    • Services settings
    • IPMI settings
    • Sessions control
    • LDAP settings
    • Power control
    • Fan profiles
    • Voltages, fans and temperatures monitoring
    • System event log
    • Events management (platform events, trap settings, email settings)
    • Serial Over LAN
    • vKVM & vMedia (HTML5)
  • OS Compatibility
    OS Compatibility
    Windows Server 2012 R2 with Update
    Windows Server 2016

    Red Hat Enterprise Linux 7.4 (x64) or later
    Red Hat Enterprise Linux 8.0 (x64) or later

    SUSE Linux Enterprise Server 11.4 (x64) or later
    SUSE Linux Enterprise Server 12.3 (x64) or later
    SUSE Linux Enterprise Server 15 (x64) or later

    Ubuntu 16.04 LTS (x64) or later
    Ubuntu 18.04 LTS (x64) or later
    Ubuntu 20.04 LTS or later

    VMware ESXi 6.5 Update1 or later
    VMware ESXi 6.7 or later
    VMware ESXi 7.0 or later

    Citrix Xenserver 7.1.0 CU2 or later
    Citrix Xenserver 7.4.0 or later
    Citrix Hypervisor 8.0.0 or later
  • Weight
    2‎2 kg
  • System Fans
    System Fans
    4‎ x 80x80x38mm (16300rpm)
  • Operating Properties
    Operating Properties
    Operating temperature: 10°C to 35°C
    Operating humidity: 8%-80% (non-condensing)
    Non-operating temperature: -40°C to 60°C
    Non-operating humidity: 20%-95% (non-condensing)

    NOTE: Please contact Technical Support for more information about optimized GPU system operating temperature
  • Packaging Dimensions
    Packaging Dimensions
    9‎82 x 588 x 268 mm
  • Packaging Content
    Packaging Content
    1‎ x R281-Z94
    2 x CPU heatsinks
    1 x Rail kit
  • Part Numbers
    Part Numbers
    Barebone package: 6NR281Z94MR-00-1*
    Part Numbers:
    - Motherboard: 9MZ91FS0NR-00-1*
    - Rail kit: 25HB2-3A0202-K0R
    - CPU heatsink: 25ST1-153104-A8R
    - Back plane board_12-port: 9CBP20C4NR-00
    - Front panel board: 9CFP2001NR-00
    - Power supply: 25EP0-220009-L0S
    - RJ45 type COM cable: 25CR0-200400-Y4R (as an option)
    - Riser card - CRS2133: 9CRS2133NR-00
    - Riser card - CRS2134: 9CRS2134NR-00
    - Riser card - CRS2123: 9CRS2123NR-00