MotherboardsASRock Rack
ASRock Rack AMD B650D4U DDR5 Micro-ATX Server Motherboard
MPN: B650D4U
Key specifications
SocketAM5
Form factormATX
ChipsetAMD B650
Memory typeDDR5
M.2 slots1
Max Memory128 GB
Full Specifications31 fields
Additional Information
Model Number
B650D4U
Gtin
4710483942402
Additional Specifications
Water Cooled
No
Cooling
-
Qpi Speed
N/A
Dimensions
-
Note
-
Core Specifications
Edition
B650D4U
Form Factor
MicroATX
Socket
AM5
Chipset
AMD B650
External Connectivity
Network Interface Type
Wired Gigabit LAN (10/100/1000)
Network Chip Modules
-
Rear I O Connectors
1 x D-Sub (VGA)
1 x DisplayPort
1 x HDMI
2 x RJ-45
1 x Serial (COM)
1 x UID Button/UID LED
4 x USB 3.2 Gen1 Type-A
Graphics Support
Primary Gpu Interface
PCIe 5.0 (x16)
Nvidia Sli Support
Not Supported
Amd Crossfire Support
N/A
Integrated Graphics
Requires Processor Graphics or Discrete GPU
On Board Graphics Connectors
D-Sub (VGA)
DisplayPort
HDMI
Internal Connectivity
Expansion Slots
2 x M.2, 22-42/80, PCIe
1 x PCIe 4.0 x1
1 x PCIe 5.0 x16
1 x PCIe x4
4 x SATA 6GB/s
Sata Support
SATA3
Raid Support Via
-
Storage Mode Support
-
Internal I O
1 x 24-pin (Power)
1 x Auxiliary Panel Header
1 x Buzzer
1 x Clear CMOS Header
7 x Fan Header
1 x IPMB Connector/Header
1 x PMBus Connector
1 x SMBus header
1 x speaker header
1 x System panel connector
1 x TPM Header
1 x VGA connector
RAM Memory Support
Memory Type
DDR5
Memory Channel
Dual (2)
Memory Type Ecc
ECC/Non-ECC
Memory Type R U
UDIMM (Unbuffered)
Memory Speed Mhz
DDR5 - 5200(OC)
Max Memory Capacity
128GB (4x32GB)
General
Audio
-
Best indexed price
£363.22GBP
Indexed 24 May 2026 — verify at retailer
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