• Dimensions (WxHxD, mm)
    Dimensions (WxHxD, mm)
    2‎U
    438 x 87.5 x 730
  • Motherboard
    Motherboard
    MR91-FS0
  • CPU
    CPU
    2‎nd Generation Intel® Xeon® Scalable and Intel® Xeon® Scalable Processors
    Intel® Xeon® Platinum Processor, Intel® Xeon® Gold Processor, Intel® Xeon® Silver Processor and Intel® Xeon® Bronze Processor
    CPU TDP up to 205W
    NOTE: If only 1 CPU is installed, some PCIe or memory functions might be unavailable
  • Socket
    Socket
    2‎ x LGA 3647
    Socket P
     
  • Chipset
    Chipset
    Intel® C621 Express Chipset
  • Memory
    Memory
    2‎4 x DIMM slots
    DDR4 memory supported only
    6-channel memory architecture
    RDIMM modules up to 64GB supported
    LRDIMM modules up to 128GB supported
    Supports Intel® Optane™ DC Persistent Memory (DCPMM)
    1.2V modules: 2933/2666/2400/2133 MHz

    Maximum verified DCPMM configuration:

    * Ambient temperature 35°C
    * 2nd Generation Intel® Xeon® Scalable processor 205W (Max.)
    * DCPMM 256GB x12 pcs

    DCPMM installation locations:
    DIMM_P0_( A1, B1, C1)
    DIMM_P0_( D1, E1, F1)
    DIMM_P1_( G1, H1, I1)
    DIMM_P1_( J1, K1, L1)

    NOTE:
    1. 2933MHz for 2nd Generation Intel® Xeon® Scalable Processors only
    2. Intel® Optane™ DC Persistent Memory for 2nd Generation Intel® Xeon® Scalable Processors only
    3. The maximum number of DCPMM that can be installed is based on a maximum operating (ambient) temperature of 35°C
    4. To enquire about installing a greater number of DCPMM, please consult with your GIGABYTE technical or sales representative
     
  • LAN
    LAN
    2‎ x 1Gb/s LAN ports (Intel® I350-AM2)
    1 x 10/100/1000 management LAN
  • Video
    Video
    Integrated in Aspeed® AST2500
    2D Video Graphic Adapter with PCIe bus interface
    1920x1200@60Hz 32bpp, DDR4 SDRAM
  • Audio
    Audio
    -
  • Storage
    Storage
    Front side: 24 x 2.5" SATA/SAS hot-swappable HDD/SSD bays via SAS expander
    Rear side: 2 x 2.5" SATA/SAS hot-swappable HDD/SSD bays via SAS expander
    LSI SAS35x36 expander
    Bandwidth: SATAIII 6Gb/s or SAS 12Gb/s per port
    Default configuration supports:
    0 x SAS/SATA drives
    SAS card is required to enable the drive bays
  • SATA
    SATA
    2‎ x 7-pin SATA III 6Gb/s with SATA DOM supported
    By using pin_8 or external cable for power function
  • SAS
    SAS
    Supported via add-on SAS Card
  • RAID
    RAID
    Depends on RAID card
  • Peripheral Drives
    Peripheral Drives
    -
  • Expansion Slots
    Expansion Slots
    Riser Card CRS2131:
    - 1 x PCIe x16 slot (Gen3 x16 or x8), Full height half-length
    - 1 x PCIe x8 slots (Gen3 x0 or x8), Full height half-length
    - 1 x PCIe x8 slots (Gen3 x8), Full height half-length

    Riser Card CRS2132:
    - 1 x PCIe x16 slot (Gen3 x16 or x8), Full height half-length
    - 1 x PCIe x8 slots (Gen3 x0 or x8), Full height half-length
    - 1 x PCIe x8 slots (Gen3 x8), Full height half-length

    Riser Card CRS2124:
    - 1 x PCIe x8 slots (Gen3 x0 or x8), Low profile half-length
    - 1 x PCIe x16 slot (Gen3 x16 or x8), Low profile half-length

    2 x OCP mezzanine slots
    - PCIe Gen3 x16
    - Type1, P1, P2, P3, P4, K2, K3
  • Internal I/O
    Internal I/O
    2‎ x Power supply connectors
    4 x SlimSAS connectors
    2 x SATA 7-pin connectors
    2 x CPU fan headers
    1 x USB 3.0 header
    1 x TPM header
    1 x VROC connector
    1 x Front panel header
    1 x HDD 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
    Front side_CBP20O2: 24 x SATA/SAS ports
    Rear side_CBP2020: 2 x SATA/SAS ports
    Bandwidth: SATAIII 6Gb/s or SAS 12Gb/s per port
  • TPM
    TPM
    1‎ x TPM header with LPC interface
    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
    DC Input:
    - 240Vdc/ 6A

    DC Output:
    - Max 1000W/ 100-240V~
    +12V/ 80.5A
    +12Vsb/ 3A
    - Max 1200W/ 200-240V~ or 240Vdc input
    +12V/ 97A
    +12Vsb/ 3A
  • 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
    For Skylake processors:

    Windows Server 2012 R2 with Update
    Windows Server 2016
    Windows Server 2019

    Red Hat Enterprise Linux 6.9 (x64) or later
    Red Hat Enterprise Linux 7.3 (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 12.2 (x64) or later
    SUSE Linux Enterprise Server 15 (x64) or later

    Ubuntu 16.04.1 LTS (x64) or later
    Ubuntu 18.04 LTS (x64) or later
    Ubuntu 20.04 LTS or later

    VMware ESXi 6.0 Update3 or later
    VMware ESXi 6.5 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

    For Cascade Lake processors:

    Windows Server 2012 R2 with Update
    Windows Server 2016
    Windows Server 2019

    Red Hat Enterprise Linux 7.6 (x64) or later
    Red Hat Enterprise Linux 8.0 (x64) or later

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

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

    VMware ESXi 6.0 Update3 or later
    VMware ESXi 6.5 Update2 or later
    VMware ESXi 6.7 Update1 or later
    VMware ESXi 7.0 or later

    Citrix Xenserver 7.1.0 CU2 or later
    Citrix Xenserver 7.5.0 or later
    Citrix Hypervisor 8.0.0 or later
     
  • Weight
    Weight
    2‎8 kg
  • System Fans
    System Fans
    4‎ x 80x80x38mm (14900rpm)
  • 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
    9‎82 x 588 x 268 mm
  • Packaging Content
    Packaging Content
    1‎ x R281-2O0
    2 x CPU heatsinks
    1 x Rail kit
    2 x Non-Fabric CPU carrier
  • Part Numbers
    Part Numbers
    Barebone package: 6NR2812O0MR-00
    Part Numbers:
    - Motherboard: 9MR91FS0NR-00
    - Rail kit: 25HB2-3A0202-K0R
    - CPU heatsink: 25ST1-353105-T1R
    - Back plane board_24-port: 9CBP20O2NR-00
    - Back plane board_2-port: 9CBP2020NR-00
    - Front panel board: 9CFP2001NR-00
    - Power supply: 25EP0-212002-F3S
    - RJ45 type COM cable: 25CR0-200400-Y4R (in option)
    - SAS Expander module: 9CEP26O0NR-00
    - Riser card - CRS2131: 9CRS2131NR-00
    - Riser card - CRS2132: 9CRS2132NR-00
    - Riser card - CRS2124: 9CRS2124NR-00