ASRock Rack EPYC4000D4U Micro-ATX Single Socket Server Motherboard vs Supermicro MBD-M11SDV-4CT-LN4F Mini-ITX Server Motherboard
Buy the ASRock Rack EPYC4000D4U if you want a modern, upgradeable AM5 platform with PCIe 5.0 and DDR5. Buy the Supermicro M11SDV-4CT-LN4F only if you need a tiny, low-power board with four built-in Gigabit LAN ports and a soldered EPYC 3101. The ASRock is also cheaper: $330.40 at CORGITECH as of November 3, 2026, versus $497.00 at Amazon for the Supermicro.
Today the ASRock Rack EPYC4000D4U Micro-ATX Single Socket Server Motherboard costs $166.60 less at its best price.
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ASRock Rack EPYC4000D4U Micro-ATX Single Socket Server Motherboard
$330.40at CORGITECHObserved at 9:14 AM
Choose the ASRock Rack EPYC4000D4U if you want a current AM5 socket, PCIe 5.0, DDR5, and room to upgrade the CPU later.
Pros
- Cheaper by about $167 at the listed prices.
- Modern AM5 socket takes EPYC 4005/4004 or Ryzen 9000/8000/7000 chips.
- PCIe 5.0 x16 and two PCIe 5.0 M.2 slots.
What separates them
| ASRock Rack EPYC4000D4U Micro-ATX Single Socket Server Motherboard | Supermicro MBD-M11SDV-4CT-LN4F Mini-ITX Server Motherboard | |
|---|---|---|
| Form factor | Micro-ATX, 9.6" x 9.6" | Mini-ITX, 6.7" x 6.7" |
| CPU | Socket AM5, supports EPYC 4005/4004 and Ryzen 9000/8000/7000, up to 170W | Soldered EPYC 3101, 4 cores/4 threads |
| Memory | 4 DDR5 UDIMM slots, ECC or non-ECC, up to 5600 MHz (1DPC) | DDR4 2666 MHz Registered ECC |
| PCIe | One PCIe 5.0 x16 slot | One PCIe 3.0 x16 slot |
| M.2 | Two PCIe 5.0 x4 M-key slots | One PCIe 3.0 x4 slot |
| Networking | No onboard LAN listed | Four RJ45 Gigabit Ethernet ports |
| SATA | SATA 6Gb/s (count not listed) | 4 SATA3 6 Gbps ports |
Price history
- ASRock Rack EPYC4000D4U Micro-ATX Single Socket Server Motherboard: lowest $339.00 on Nov 3 at Amazon.
- Supermicro MBD-M11SDV-4CT-LN4F Mini-ITX Server Motherboard: lowest $497.00 on Nov 3 at Amazon.
Prices at every store
ASRock Rack EPYC4000D4U Micro-ATX Single Socket Server Motherboard
- CORGITECHNew
In stockReturn policy
$330.40Observed at 9:14 AM - AmazonNew
Availability unknown
As an Amazon Associate, Deal.ai earns from qualifying purchases.
$339.00Free shippingObserved at 8:08 AM
Supermicro MBD-M11SDV-4CT-LN4F Mini-ITX Server Motherboard
- AmazonNew
Availability unknown
As an Amazon Associate, Deal.ai earns from qualifying purchases.
$497.00Free shippingObserved at 8:14 AM
Also available at
- CPU Republic LLCCheck price at CPU Republic LLC
Specs compared
| Spec | ASRock Rack EPYC4000D4U Micro-ATX Single Socket Server Motherboard | Supermicro MBD-M11SDV-4CT-LN4F Mini-ITX Server Motherboard |
|---|---|---|
| Form factor | Micro-ATX | Mini-ITX |
| Dimensions | 9.6" x 9.6" (244 mm x 244 mm) | 6.7" x 6.7" (17cm x 17cm) |
| Memory type | DDR5 288-pin ECC/non-ECC UDIMM | DDR4 2666 MHz Registered ECC, 288-pin gold-plat… |
| CPU support | Supports AMD EPYC 4005/4004 and AMD Ryzen 9000/… | — |
| Socket | 1 Socket AM5 (LGA 1718) | — |
| Power design | Up to 170W by proper cooling solution | — |
| Chipset | AMD X600 | — |
| DIMM slots | 4 DIMM slots (2DPC) | — |
| Max DIMM size | 48GB | — |
| Max DIMM frequency |
What reviewers say
Supermicro MBD-M11SDV-4CT-LN4F Mini-ITX Server Motherboard
Owner reports on this board family center on it working reliably as a firewall or NAS once memory is right, and on memory compatibility being the main stumbling block.
Pros
- Runs cool and quiet in small cases
- Four NICs simplify router and firewall builds
- Stable under Proxmox and pfSense-style workloads
Cons
- Fussy about which registered ECC DIMMs it accepts
- Limited CPU headroom for heavier virtualization
- Price per core is poor compared with newer platforms
Questions and answers
- Which is better for a home firewall or router?
- The Supermicro. Its four onboard Gigabit LAN ports and low-power EPYC 3101 fit small firewall builds without add-in cards. The ASRock has no onboard LAN listed.
- Which is better for a general-purpose server?
- The ASRock. The AM5 socket, PCIe 5.0 and DDR5 give it far more CPU, storage and memory headroom than the fixed 4-core EPYC 3101.
- Which lasts longer?
- The ASRock has the longer useful life because you can swap CPUs and use current PCIe 5.0 and DDR5 parts. The Supermicro's soldered CPU and PCIe 3.0 limit it as workloads grow.
- Is the Supermicro worth the extra money?
- Only if you need Mini-ITX size and four LAN ports. At $497.00 at Amazon as of November 3, 2026, it costs more than the $330.40 ASRock at CORGITECH while offering an older, slower platform.
- Can I use ECC memory on both?
- Yes. The ASRock takes DDR5 ECC or non-ECC UDIMMs; the Supermicro takes DDR4 2666 MHz Registered ECC. The memory types are not interchangeable.
More comparisons
- ASRock Rack EPYC4000D4U Micro-ATX Single Socket Server Motherboard vs ASRock Rack X570D4U Micro ATX Server Motherboard
- Supermicro MBD-M11SDV-4CT-LN4F Mini-ITX Server Motherboard vs ASRock Rack X570D4U Micro ATX Server Motherboard
- Supermicro EPYC 7002/7003 Single Socket SP3 DDR4 SATA SAS PCI-Express M.2 Supported ATX Server Motherboard - MBD-H12SSL-NT vs ASRock Rack EPYC4000D4U Micro-ATX Single Socket Server Motherboard
- Supermicro EPYC 7002/7003 Single Socket SP3 DDR4 SATA SAS PCI-Express M.2 Supported ATX Server Motherboard - MBD-H12SSL-NT vs Supermicro MBD-M11SDV-4CT-LN4F Mini-ITX Server Motherboard
