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672042262632
Supermicro MBD-X11DDW-L System Board
672042262632

Supermicro MBD-X11DDW-L System Board

Best price now

$662.60at industrial automation partsChecked 44 min ago

26% under what the other stores charge

Compared across 5 stores. Prices are checked against each store and labelled with when.

Visit industrial automation parts

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Price facts

  • Lowest price today: $662.60 at industrial automation parts (checked Nov 11, 2026).
  • Checked at 5 stores.

Our take on the Supermicro MBD-X11DDW-L System Board

The Supermicro X11DDW-L is a proprietary WIO server board for dual Intel Xeon Scalable processors on the C621 chipset. It carries 12 DDR4 DIMM slots, six per CPU, and is built for 2U WIO chassis rather than standard ATX cases. It suits builders assembling or repairing Supermicro rack servers who need dual-socket capacity and lots of memory. Against standard ATX server boards it trades case compatibility for denser memory and Supermicro's WIO layout, and it lacks the 10GbE and NVMe-heavy features of newer X11 generations.

Best forSupermicro WIO 2U server buildsDual Xeon Scalable virtualization hostsMemory-heavy database or VM serversRepairing an existing Supermicro chassis
Pros
  • Two LGA-3647 sockets for first- and second-gen Xeon Scalable
  • 12 DIMM slots, six per CPU, for large memory builds
  • C621 chipset with broad PCIe lane count
  • Proprietary WIO form factor fits Supermicro 2U chassis
  • Supermicro's server management and BIOS are well documented
Cons
  • Proprietary WIO layout will not fit standard ATX or E-ATX cases
  • No onboard 10GbE; networking needs an add-in card
  • Older platform: PCIe 3.0 only, no PCIe 4.0
  • Needs a WIO-compatible chassis, risers and cooling to assemble

Supermicro MBD-X11DDW-L System Board prices at every store

  • Orange HardwaresNew

    In stock

    $827.86Free shippingChecked 44 min ago
    Visit Orange Hardwares
  • GotodirectNew

    In stock

    $1,335.88Checked 44 min ago
    Visit Gotodirect
  • industrial automation partsNew

    Availability unknown

    $662.60Checked 44 min ago
    Visit industrial automation parts
  • DiskloopRefurbished

    Availability unknown

    $884.83Free shippingChecked 44 min ago
    Visit Diskloop
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $896.04Free shippingChecked 44 min ago
    Visit Amazon

Store links may earn us a commission.

Supermicro MBD-X11DDW-L System Board price history

Lowest price we've seen: $662.60 on Nov 11 at industrial automation parts. Tracked across 3 stores since Nov 11.

What reviewers say

Owner feedback on Supermicro X11 dual-socket boards is generally positive on stability and memory capacity, with complaints centered on the proprietary form factor and platform age.

What people mention
  • Form factorCriticisedOwners note the proprietary WIO layout only fits certain Supermicro chassis, not standard cases.
  • StabilityPraisedUsers report the board runs reliably under continuous dual-socket workloads.
  • Memory capacityPraisedTwelve DIMM slots are valued for large virtual machine and database builds.
  • Platform ageMixedPCIe 3.0 and the older C621 chipset are seen as adequate but behind newer generations.
  • SetupMixedAssembly needs the right chassis, risers and cooling, which some buyers find fiddly.

About the Supermicro MBD-X11DDW-L System Board

The Supermicro X11DDW-L is a system board (motherboard) built around the Intel C621 chipset. It uses a proprietary WIO form factor and has dual LGA-3647 sockets.

The board supports two Intel Xeon Scalable processors and has 12 DDR4 DIMM slots.

Model
Supermicro X11DDW-L (MBD-X11DDW-L-B)
Chipset
Intel C621
CPU socket
LGA-3647
Processors
Up to 2 Xeon Scalable
Memory type
DDR4
Memory slots
12 DIMM
Form factor
Proprietary WIO

Questions and answers

Will this fit a standard ATX case?
No. It uses Supermicro's proprietary WIO form factor and needs a compatible WIO chassis with the right risers.
Which CPUs does it support?
It has two LGA-3647 sockets for Intel Xeon Scalable processors, first and second generation, on the C621 chipset.
How much memory can it take?
There are 12 DDR4 DIMM slots, six per processor, so memory capacity scales with both CPUs installed.
Does it have built-in 10GbE networking?
No. Networking comes from add-in PCIe cards, so budget for a NIC if you need 10GbE.
Is it worth it over a newer X12 board?
If you already own a WIO chassis and Xeon Scalable CPUs, it is a practical match. For new builds needing PCIe 4.0, a newer platform makes more sense.
Where is the Supermicro MBD-X11DDW-L System Board cheapest?
At industrial automation parts, for $662.60, 26% under what the other stores charge, as of our latest check.
Where can I buy the Supermicro MBD-X11DDW-L System Board?
5 stores we checked sell it, including Gotodirect, industrial automation parts, Amazon, Orange Hardwares, Diskloop.