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
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Form Factor 2U MB Intel M50CYP2SBSTD (Coyote Pass) CPU 3rd Gen Intel Xeon Scalable Product Family, up to 270W
Dual Socket-P4 LGA4189CPU Socket Dual Socket-P4 LGA4189 Chipset C621A CPU Heatsink 2U Passive with Air Duct (or 1U Passive with Air Duct - GPGPU Required) Memory Type Supports DDR4 3200 RDIMM/LRDIMM or 3DS-RDIMM/LRDIMM Memory Capacity Up to 12TB Memory Max DIMM Slot 32 DIMMs (16 per CPU), 8 Channels Dimensions (D x W x H) 770 x 438 x 87.0 mm;
30.3” x 17.24” x 3.4”Drive Bay 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)：
* 1. NVMe module must be option with cooling fan kit (2pcs)：
* 2. Shared PCIe low profi le 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 ：
PSU Form Factor 2000W 1+1 CRPS, 80+ Platinum Indicator 1 x System Status, 1 x HDD Activity Front Control 1 x Power On/Off, 1 x System Reset, 1 x ID Button,
1 x USB 3.0, 1 x USB 2.0System Security Intrusion Switch and Security Bezel with Key Lock (Optional) Cooling Fan 6 x 60mm Middle Hot-swap System Fan, PWM, 23000 RPM Expansion Slot 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)I/O Module OCP 3.0 Ethernet OCP 3.0 Adapter Support for 1/10/25/40/50/100GbE (Optional) Serial Port 1 x RJ45 Serial Port A USB Rear: 3 x USB 3.0
Front: 1 x USB 3.0, 1 x USB 2.0Video Integrated 2D Video Controller in BMC with 128M DDR4 Video Memory Net Weight 23.1 KG/PCS Gross Weight 32.5 KG/PCS
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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
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Category Part. No# Description Support Click Part. No# to view item picture Support -
Part Category Part No. Qty. Description
