Specifications - ASROCK B650D4U User Manual

1.2 Specifications

B650D4U-2L2T/BCM / B650D4U-2L2T / B650D4U
Physical Status
Form Factor
Dimension
Processor System
CPU
Socket
Thermal Design
Power (TDP)
Chipset
System Memory
Supported DIMM
Quantity
Supported Type
Max. Capacity per
DIMM
Max. DIMM
Frequency
Voltage
Note
PCIe Expansion Slots (SLOT7 close to CPU)
SLOT7
SLOT6
SLOT4
Other PCIe Expansion Connectors
M.2 slot
OCuLink
Note
SATA/SAS Storage
FCH Built-in
Storage
2
Micro-ATX
9.6" x 9.6" (244 mm x 244 mm)
Supports AMD Ryzen 7000 Series Processors
1 Socket AM5 (LGA 1718)
120W (Air) / 170W (Liquid)
AMD B650E
4 DIMM slots (2DPC)
DDR5 288-pin ECC/non-ECC UDIMM
32GB
5200 MHz (1DPC); 3600 MHz (2DPC)
1.1V
Memory support is to be validated.
PCIe5.0 x4 [CPU]
PCIe5.0 x16 [CPU]
PCIe4.0 x1 [FCH]
B650D4U-2L2T/BCM / B650D4U-2L2T:
M2_1 (PCIe5.0 x4), supports 2280/2242 form factor [CPU]
B650D4U:
M2_1 (PCIe5.0 x4), supports 2280/2242 form factor [CPU]
M2_2 (PCIe4.0 x4), supports 2280/2242 form factor [FCH]
OCuLink1 (PCIe4.0 x4) [CPU]
OCuLink2 (PCIe3.0 x4 or 4 SATA 6Gb/s) [FCH]"
-M.2 share lanes with OCuLink1, M2_1 and OCuLink1 are BOM option
-4 SATA 7-pin share lanes with OCuLink2, 4 SATA 7-pin support possible by
depopulating OCuLink2 and other BOM change
AMD B650 (4 SATA 6Gb/s):
1 OCuLink or 4 SATA 7-pin