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Green rectangular server motherboard with silver LGA 2066 socket and black DDR4 slots

Supermicro

Supermicro MBD-X11SRL-F-O server motherboard LGA 2066 Intel C422 DDR4 2666 256GB

SKU CH-9CAX-34GJG MPN MBD-X11SRL-F-O

Server motherboard with LGA 2066 socket, Intel C422 chipset, DDR4 2666 memory up to 256GB for Xeon W-2100 and W-2200 CPUs up to 140W TDP

  • ProcessorSupports Intel Xeon W-2100 / W-2200 Processors
  • CPU socketLGA 2066
  • CPU technologiesSingle Socket R4 (LGA 2066) supported, CPU TDP support Up to
  • ChipsetIntel C422
  • DDR4 memory supportDDR4 2666
  • Max supported RAM256 GB
  • Supports Intel Xeon W-2100 and W-2200 processors up to 140W TDP
  • Intel C422 chipset provides workstation-class platform stability
  • DDR4 2666 memory standard with 256GB maximum capacity
  • Single Socket R4 LGA 2066 for high core-count CPUs
  • Brand-new condition direct from Supermicro inventory

Target Workstation Platform

The Supermicro MBD-X11SRL-F-O is a new server motherboard built around the Intel C422 chipset and the LGA 2066 socket. It accepts single Intel Xeon W-2100 or W-2200 processors with a thermal design power up to 140W. Four DDR4 2666 slots support a maximum of 256GB of system memory for compute-intensive tasks.

Suitability And Constraints

This board suits builders assembling a single-socket workstation or entry server that needs high core counts and large memory capacity. It does not meet the needs of buyers who require dual-processor scaling, support for newer CPU generations, or memory speeds beyond DDR4 2666. The single-socket R4 design also limits total PCIe lane availability compared to multi-socket alternatives.

Sustained Load Behaviour

Under continuous load the platform is rated for CPUs up to 140W TDP, so cooling must handle that heat output without throttling. The C422 chipset and DDR4 2666 memory subsystem deliver stable bandwidth for long rendering, simulation or compilation runs. Memory capacity tops out at 256GB, which caps dataset size for in-memory workloads.

How it compares

Measured against everything we stock in Server & Workstation Boards, at today’s prices. Recalculated every night.

Price $340.99
Pricier than about 66% of the 776 comparable items (median $254.49).

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Specifications

Product
Brand nameSUPERMICRO
Model nameMBD-X11SRL-F-O
Processor
ProcessorSupports Intel Xeon W-2100 / W-2200 Processors
CPU socketLGA 2066
CPU technologiesSingle Socket R4 (LGA 2066) supported, CPU TDP support Up to 140 W TDP
ChipsetIntel C422
Memory
DDR4 memory supportDDR4 2666
Max supported RAM256 GB
Size & build
Shipping weight1.36 kg
Package size356 × 279 × 76 mm

Questions about this item

Which Intel Xeon processors must I already own for the LGA 2066 socket on this board?

The board supports Intel Xeon W-2100 and W-2200 series processors with a TDP up to 140W.

Will my existing DDR4 2666 memory modules work with the Intel C422 chipset here?

Yes, the board accepts DDR4 2666 memory up to a maximum of 256GB capacity.

How can I confirm the board posts correctly after installing a Xeon W-2200 CPU and memory?

The system will complete POST and display the BIOS screen when the CPU and DDR4 modules are seated properly.

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