RB251 Series
2U High Performance Computing Server for Enterprise and Cloud Applications
The latest 2U rackmount barebones server, based on the Intel® Xeon® Scalable Ice Lake Series Processor, is designed to be the primary workhorse server for enterprise and cloud applications.
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Features & Benefits
  • Intel® Server Board M50CYP2SBSTD
  • 3rd Gen Intel® Xeon® Scalable product family, up to 205W, Dual Socket-P4 LGA4189
  • High performance SAS/SATA/NVMe Gen 4 storage, up to 24 x 2.5” or 12 x 3.5” HDD
  • Support for up to 8 PCIe 4.0 slots: 6 x full-height, 2 x half-height
  • 1+1 redundant CRPS, 2000W
  • Flexible ethernet with support for OCP 3.0 module per server
  • Higher memory capacity, up to 12TB memory, 32 DIMMs per system
  • 2-Bay 2.5" hot-swap HDD or 2x PCIe low profile in the rear
  • Specification
  • Download
  • Accessory
  • Compatibility
  • Order Information
  • Form Factor T-Shaped 16.85” x 18.79” Spread Core
    MB Intel M50CYP2SBSTD (Coyote Pass)
    CPU 3rd Gen Intel Xeon Scalable Product Family, up to 270W
    Dual Socket-P4 LGA4189
    CPU Socket Dual Socket-P4 LGA4189
    Chipset C621A
    Memory Type Supports DDR4 3200 RDIMM/LRDIMM or 3DS-RDIMM/LRDIMM
    Memory Capacity Up to 12TB Memory
    Max DIMM Slots 32 DIMMs (16 per CPU), 8 Channels
    CPU Heatsink 2U Passive with Air Duct (or 1U Passive with Air Duct - GPGPU Required)
    I/O Modules OCP 3.0
    Dimensions (Dx Wx H) 770 x 438 x 87.0 mm;
    30.3” x 17.24” x 3.4”
    Drive Bays Rear Storage::
    - 2 x Internal Fixed Mount 2.5” SSDs (* Power Cable Option):
    - 2-Bay 2.5” HDD Hot Swappable, Supporting 7mm SSD or 15mm NVMe (Option):
    * NVMe module must be option with cooling fan kit (2pcs):
    * Shared PCIe low profile space, need to remove riser card w/ bracket:
    2.5” SKUs::
    - 8 x 2.5” Tray-less, Hot-swap; Supports NVMe Gen 4 (up to 16 or 24-Bay, Optional):
    - 24 x 2.5” tool-less, Hot-swap; Supports SAS/SATA:
    3.5” SKUs::
    - 8 x 3.5” Tool-less, Hot-swap; Supports SAS/SATA:
    - 12 x 3.5” Tool-less, Hot-swap; Supports 8 x Tri-mode NVMe Gen 3 or SAS/SATA:
    Ethernet OCP 3.0 Adapter Support for 1/10/25/40/50/100GbE (Optional)
    PSU Form Factor 2000W 1+1 CRPS, 80+ Platinum
    Serial Port 1 x RJ45 Serial Port A
    Video Integrated 2D Video Controller in BMC with 128M DDR4 Video Memory
    USB Rear: 3 x USB 3.0
    Front: 1 x USB 3.0, 1 x USB 2.0
    Front Control 1 x Power On/Off, 1 x System Reset, 1 x ID Button,
    1 x USB 3.0, 1 x USB 2.0
    System Security Intrusion Switch and Security Bezel with Key Lock (Optional)
    Cooling Fans 6 x 60mm Middle Hot-swap System Fan, PWM, 23000 RPM
    Expansion Slots Support for up to 8-slot PCIe 4.0: 6 x Full-height and 2 x Half-height
    Riser 1 (CPU#0): 3-slot PCIe 4.0
    - 1 x PCIe 4.0 x16 (x16 lanes), FHFL
    - 1 x PCIe 4.0 x16 (x8 lanes), FHFL
    - 1 x PCIe 4.0 x8 (x8 lanes), FHFL
    * P/N# Intel CYP2URISER1STD
    Riser 2 (CPU#1): 3-slot PCIe 4.0
    - 1 x PCIe 4.0 x16 (x16 lanes), FHFL
    - 1 x PCIe 4.0 x16 (x8 lanes), FHFL
    - 1 x PCIe 4.0 x8 (x8 lanes), FHFL
    * P/N# Intel CYP2URISER2STD
    Riser 3 (CPU#1): 2-slot PCIe 4.0
    - 2 x PCIe 4.0 x16 (x8 lanes), LPHL
    * P/N# Intel CYP2URISER3STD
    * With option 2-Bay 2.5” HDD module, riser card w/ bracket needs to be removed.
    Mezzanine Slot: OCP 3.0 Module Support (PCIe 4.0 x16)
    Net Weight 23.1 KG/PCS
    Gross Weight 32.5 KG/PCS
  • Category Description Revision Size Download
    Datasheet RB251 series datasheet v1.1 V1.1 2.3 MB
    User Manual RB251 Series User Manual v0.8 v0.8 31.0 MB
  • Product category Part. No# Description Support
    Click Part. No# to view item picture
  • Order Code
    RB2510801-01*899516 : RB25108-0 (2000W 1+1): 2U 8-bay 3.5” Server (SAS/SATA)
    RB2511201-01*899507 : RB25112-0 (2000W 1+1): 2U 12-bay 3.5” Server (Tri-mode: 8T4S)
    RB2511202-01*899509 : RB25112-0 (2000W 1+1): 2U 12-bay 3.5” Server (SAS/SATA)
    RB2512401-01*899512 : RB25124-1 (2000W 1+1): 2U 8-bay 2.5” Server (NVMe Gen 4)
    RB2512402-01*899514 : RB25124-1 (2000W 1+1): 2U 24-bay 2.5” Server (SAS/SATA)