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Supermicro
Supermicro EPYC 3251 Single Socket SP4 DDR4 SATA PCI-Express M.2 Supported Mini-ITX Server Motherboard

Supermicro EPYC 3251 Single Socket SP4 DDR4 SATA PCI-Express M.2 Supported Mini-ITX Server Motherboard

Best price now

$756.00at DirectDialChecked 10 h ago

Compared across 3 stores. Prices are checked against each store and labelled with when.

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Price facts

  • Lowest price today: $756.00 at DirectDial (checked Nov 10, 2026).
  • Checked at 3 stores.

Our take on the Supermicro EPYC 3251 Single Socket SP4 DDR4 SATA PCI-Express M.2 Supported Mini-ITX Server Motherboard

This is a Mini-ITX server motherboard with an AMD EPYC 3251 embedded processor soldered on, so there is no separate CPU to buy or install. It takes up to 512 GB of ECC DDR4 across four slots, has a PCIe slot, M.2 storage support, SATA ports and dual Ethernet, all in a board small enough for a compact chassis. It suits a home lab, a small virtualization host or a quiet always-on server where low power and ECC memory matter more than raw clock speed. Against Xeon D and Atom-based server boards it offers eight Zen cores and plenty of memory headroom, but the fixed 2.5 GHz chip and the board's age limit it next to newer platforms.

Best forHome lab and self-hosted server buildsSmall virtualization or NAS hostsLow-power always-on serversCompact Mini-ITX chassis builds
Pros
  • Embedded 8-core EPYC 3251, no CPU purchase needed
  • Four ECC DDR4 slots, up to 512 GB
  • Mini-ITX size fits small chassis
  • PCIe slot plus M.2 and SATA storage
  • Dual Ethernet and IPMI-style management on Supermicro server boards
Cons
  • Soldered CPU cannot be upgraded
  • Older platform with limited PCIe lanes
  • Cooling and chassis clearance are tight in Mini-ITX
  • Fewer modern USB and NVMe options than current boards

Supermicro EPYC 3251 Single Socket SP4 DDR4 SATA PCI-Express M.2 Supported Mini-ITX Server Motherboard prices at every store

  • DirectDialNew

    In stock

    $756.00+ $100.00 shippingChecked 10 h ago
    Visit DirectDial
  • eBayOpen box

    In stockSold by pcserver2005

    $1,280.69Free shippingChecked 10 h ago
    Visit eBay
  • eSaitechNew

    Out of stock

    $759.70Checked 10 h ago
    Visit eSaitech

Store links may earn us a commission.

Supermicro EPYC 3251 Single Socket SP4 DDR4 SATA PCI-Express M.2 Supported Mini-ITX Server Motherboard price history

Lowest price we've seen: $756.00 on Nov 10 at DirectDial. Tracked across 2 stores since Nov 10.

What reviewers say

Owners of this board class praise the embedded EPYC for quiet, low-power home lab builds with ECC memory and plenty of RAM capacity. Complaints center on the fixed CPU, sparse documentation for consumer builders and tight clearance in small cases.

What people mention
  • CPUMixedOwners like the embedded 8-core chip but note it cannot be upgraded later.
  • MemoryPraisedFour ECC DDR4 slots and high capacity are called out as a strong point for virtualization.
  • PowerPraisedReviewers describe low power draw and quiet operation in small builds.
  • ExpansionCriticisedLimited PCIe lanes and few modern ports are seen as the board's weak spot.
  • SetupMixedSome builders report memory compatibility and BIOS configuration taking extra effort.

Specifications

Manufacturer
SuperMicro
Form Factor
Mini ITX
Socket Type
Socket AM4
RAM Type
DDR4
Expansion Slot
PCI Express
ECC Support
Yes
Chipset
AMD
External Ports

Questions and answers

Does this board come with a CPU?
Yes. The EPYC 3251 is soldered to the board, so you do not buy or install a separate processor. It also means you cannot upgrade it later.
What memory does it need?
Four DDR4 slots take ECC registered or unbuffered modules depending on the board revision, up to 512 GB. Check Supermicro's qualified memory list before buying.
Is it good for a home lab?
Yes, if you want eight cores, ECC memory and low power in a small chassis. It is a poor fit if you need fast NVMe, many PCIe cards or future CPU upgrades.
What storage can I connect?
The board has SATA ports and M.2 support, so you can run a boot SSD plus several hard drives. Plan SATA port count against your drive cage before building.
What case and cooler fit it?
It is Mini-ITX, so any Mini-ITX case works, but the embedded chip needs a low-profile cooler that clears the memory slots. Measure clearance before ordering.
Does it support IPMI remote management?
Supermicro server boards in this line typically include a dedicated management LAN with remote console and power control. Confirm the specific revision has the IPMI port populated.
Where is the Supermicro EPYC 3251 Single Socket SP4 DDR4 SATA PCI-Express M.2 Supported Mini-ITX Server Motherboard cheapest?
At DirectDial, for $756.00, as of our latest check.
Where can I buy the Supermicro EPYC 3251 Single Socket SP4 DDR4 SATA PCI-Express M.2 Supported Mini-ITX Server Motherboard?
3 stores we checked sell it, including DirectDial, eSaitech, eBay.

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Stores we've priced the Supermicro EPYC 3251 Single Socket SP4 DDR4 SATA PCI-Express M.2 Supported Mini-ITX Server Motherboard at

  • DirectDial deals and prices

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Ethernet, VGA, USB
Number Of Memory Slots
4 Memory Slots
Maximum RAM
512 GB Max RAM