• Dimensions (WxHxD, mm)
    Dimensions (WxHxD, mm)
    438 x 43.5 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
    4‎ x 3.5" hot-swappable HDD bays
    2.5" HDD/SSD supported
    SAS card is required for SAS devices support
  • SAS
  • RAID
  • Peripheral Drives
    Peripheral Drives
    1‎ x Slim type ODD as an option
    NOTE: For 12.7mm ODD only
  • Expansion Slots
    Expansion Slots
    Riser Card CRS1021:
    - 2 x PCIe x8 slots (Gen3 x8), Low profile half-length

    Riser Card CRS1015:
    - 1 x PCIe x16 slot (Gen3 x16), Low profile half-length

    2 x OCP mezzanine slots with PCIe Gen3 x16 bandwidth (Type1, P1, P2, P3, P4)

    1 x M.2 slot:
    - M-key
    - PCIe Gen3 x4
    - Supports NGFF-2242/2260/2280 cards
  • 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
    5 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 NMI button
    1 x Reset button
    2 x LAN activity LEDs
    1 x HDD activity LED
    1 x System status LED
  • 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
    Backplane P/N: 9CBP1042NR-00
    Speed and bandwidth:
    SAS 12Gb/s, SATA 6Gb/s
  • TPM
    1‎ x TPM header
    Optional TPM2.0 kit: CTM000
  • Power Supply
    Power Supply
    2‎ x 1200W redundant PSUs
    80 PLUS Platinum

    AC input:
    - 100-240V/ 12-7A, 50-60Hz
    - 200-240V/ 7A, 50-60Hz

    DC output:
    - 1200W
    - 12V, 80.5A (100-240V)
    - 12V, 97A (200-240V)
    - 12Vsb, 3A

    Optional power supply: DPS-850AB-3A
    2 x 850W redundant PSUs
    80 PLUS Titanium

    AC input:
    - 100-127V/ 11A, 50-60Hz
    - 200-240V/ 5A, 50-60Hz

    DC output:
    12V, 70.8A(100~240V)
    12Vsb, 2.1A
  • 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

    Citrix Xenserver 7.1.0 CU2 or later
    Citrix Xenserver 7.4.0 or later
    Citrix Hypervisor 8.0.0 or later
  • Weight
    Net Weight: 13 kg
    Gross Weight: 21 kg
  • System Fans
    System Fans
    8‎ x 40x40x56mm (23000rpm)
  • 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)
  • Packaging Dimensions
    Packaging Dimensions
    9‎59 x 588 x 248 mm
  • Packaging Content
    Packaging Content
    1‎ x R181-Z90
    2 x CPU heatsinks
    1 x Rail kit
  • Part Numbers
    Part Numbers
    Barebone package: 6NR181Z90MR-00-1*
    Spare parts:
    - Motherboard: 9MZ91FS0NR-00-1*
    - Rail kit: 25HB2-3A0202-K0R
    - CPU heatsink: 25ST1-15320D-J1R
    - Back plane board: 9CBP1042NR-00
    - Power supply: 25EP0-212002-F3S
    - RJ45 type COM cable: 25CR0-200400-Y4R(as an option)
    - Riser card - CRS1021: 9CRS1021NR-00
    - Riser card - CRS1015: 9CRS1015NR-00
    - Internal 2.5" HDD Kits:(as an option)
      * 25CFM-600701-A4R QPA:1
      * 25CRI-100B01-L5R QPA:1
      * 25KS2-130030-S0R QPA:8