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1.2 Specications
B650D4U-1L / B665D4U-1L
Physical Status
Form Factor Micro-ATX
Dimension 9.6" x 9.6" (244 mm x 244 mm)
Processor System
CPU Supports AMD Ryzen 7000 Series Processors
Socket 1 Socket AM5 (LGA 1718)
ermal Design
Power (TDP)
120W (Air) / 170W (Liquid)
Chipset B650D4U-1L:
AMD B650
B665D4U-1L:
AMD Pro B665
System Memory
Supported DIMM
Quantity
4 DIMM slots (2DPC)
Supported Type DDR5 288-pin ECC/non-ECC UDIMM
Max. Capacity per
DIMM
32GB
Max. DIMM
Frequency
5200 MHz
Voltage 1.1V
Note Memory support is to be validated.
PCIe Expansion Slots (SLOT7 close to CPU)
SLOT7 PCIe5.0 x4 [CPU]
SLOT6 PCIe5.0 x16 [CPU]
SLOT4 PCIe4.0 x1 [FCH]
Other PCIe Expansion Connectors
M.2 slot M2_2 (PCIe4.0 x4), supports 2280/2242 form factor [FCH]
OCuLink OCuLink1 (PCIe4.0 x4) [CPU]
SATA/SAS Storage
FCH Built-in
Storage
AMD PRO B665 (4 SATA 6Gb/s):
4 SATA 7-pin
Ethernet
Additional
Ethernet
Controller
Intel® i210AT: 1 RJ45 (1GbE)
USB
Controller/Hub AMD PRO B665, CPU