
ASRock EPYC3451D4U-2L2T2O8R Micro-ATX Server Motherboard
Compact Server Power for Embedded ApplicationsIntroducing the ASRock Rack EPYC3451D4U-2L2T2O8R, a Micro-ATX server motherboard featuring the AMD EPYC™ Embedded 3451 processor. Designed for high-density computing and embedded applications, this motherboard offers robust performance and versatile c...
*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.
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Overview
Compact Server Power for Embedded Applications
Introducing the ASRock Rack EPYC3451D4U-2L2T2O8R, a Micro-ATX server motherboard featuring the AMD EPYC™ Embedded 3451 processor. Designed for high-density computing and embedded applications, this motherboard offers robust performance and versatile connectivity.
Specifications:
- Form Factor: Micro-ATX (9.6" x 9.6")
- Processor: AMD EPYC Embedded 3451 (SoC SP4)
- Memory: 4 x DIMMs (1DPC), DDR4 288-pin ECC UDIMM, RDIMM, LRDIMM
- Expansion Slots: 1 x PCIe3.0 x16, 1 x PCIe3.0 x8
- OCulink Support: 5 x OCulink (PCIe3.0 x4)
- SAS Support: SAS 3008 (SAS 12 Gb/s, SATA 6Gb/s; RAID 0/1/10/1E): 8 SAS/SATA from 2 miniSAS HD
- Ethernet: 2 x SFP+ (10GbE), 2 x RJ45 (10GbE), 2 x RJ45 (1GbE)
- IPMI: Dedicated IPMI
Key Features
Support AMD EPYC Embedded 3451
Micro-ATX (9.6" x 9.6")
Support 4 x DIMMs (1DPC), DDR4 288-pin ECC UDIMM, RDIMM, LRDIMM Memory
Support 1 x PCIe3.0 x16 + 1 x PCIe3.0 x8
Support 5 x OCulink (PCIe3.0 x4)
Specifications
Pros & Cons
👍 Pros
- Supports the AMD EPYC Embedded 3451 processor, offering robust performance for server applications.
- Features a Micro-ATX form factor (9.6" x 9.6"), making it suitable for compact server builds.
- Equipped with 4 DIMM slots, supporting DDR4 288-pin ECC UDIMM, RDIMM, and LRDIMM memory for flexible configurations.
- Provides ample expansion with 1 x PCIe3.0 x16 and 1 x PCIe3.0 x8 slots for various add-in cards.
- Includes 5 x OCulink (PCIe3.0 x4) ports, offering high-speed storage connectivity for NVMe SSDs or other devices.
👎 Cons
- Specific details about integrated networking capabilities (e.g., number of Ethernet ports, speeds) are not provided despite "2L2T2O8R" in the model name suggesting such features.
- The AMD EPYC Embedded 3451 processor requires specific cooling solutions, which are not mentioned as included or recommended.
- While it supports various DDR4 memory types, the maximum supported memory frequency is not specified.
- The Micro-ATX form factor, while compact, might limit the number of additional expansion cards compared to larger server motherboards.
- The "2L2T2O8R" in the model name is cryptic and its meaning is not explicitly explained in the features, potentially causing confusion.