2
3
English
1.2 Specifications
EPYC3451D4U-2L2T2O8R
MB Physical Status
Form Factor
Micro-ATX
Dimension
9.6'' x 9.6'' (24.4 cm x 24.4 cm)
Processor System
CPU
AMD EPYC™ Embedded 3451
Socket
SP4
Max. Thermal
Design Power
(TDP)
100W
Chipset
Soc
System Memory
Capacity
- 4 x 288-pin DDR4 SDRAM DIMM slots
- Support up to 512GB DDR4 ECC/UDIMM, RDIMM,
LRDIMM
Type
- Single Channel DDR4 Memory Technology
- Support DDR4 ECC/UDIMM, RDIMM, LRDIMM
DIMM Size per
DIMM
ECC/UDIMM, RDIMM, LRDIMM: 128GB, 64GB, 32GB,
16GB, 8GB, 4GB
DIMM
Frequency
ECC/UDIMM, RDIMM, LRDIMM: 2666/2400/2133 MHz
*The max speed may vary based on SoC SKU.
Voltage
1.2V
Expansion Slot
PCIe 3.0 x 16
SLOT6: Gen3 x8 link (share lanes with SAS3008 (switch to
PCIe3.0 x16 by BIOS setting))
SLOT4: Gen3 x16 link (share lanes with 1 Oculink and 1 mini-
SAS HD (switch to PCIe3.0 x8 by BIOS setting))
Storage
SATA Controller
AMD: 8 x SATAIII 6.0 Gb/s (1 x Mini-SAS HD, 4 x SATA from
OCulink x4)
Additional SATA
Controller
SAS3008: 8 x SAS3 via 2 x Mini-SAS HD
OCulink
4 (PCIe3.0 x4), 1 (PCIe3.0x4, 4 SATA 6Gb/s)
M.2 Slot
1 (2280/22110, supports PCIe 3.0 x4 and SATA3 6Gb/s)
Ethernet
Interface
10000/1000 Mbps
