MotherboardsAsus
ASUS PRIME B650M-A II DDR5 PCIe 4.0 MicroATX Motherboard
MPN: PRIME B650M-A II
Key specifications
SocketAM5
Form factormATX
ChipsetAMD B650
Memory typeDDR5
M.2 slots2
Max Memory128 GB
Full Specifications31 fields
Additional Information
Model Number
PRIME B650M-A II
Gtin
4711387025512
Additional Specifications
Water Cooled
No
Cooling
Passive Heatsinks
Qpi Speed
N/A
Dimensions
244 x 244 mm
Note
-
Core Specifications
Edition
PRIME B650M-A II
Form Factor
MicroATX
Socket
AM5
Chipset
AMD B650
External Connectivity
Network Interface Type
Wired 2.5 Gigabit LAN (10/100/1000/2500)
Network Chip Modules
-
Rear I O Connectors
1 x 10/100/1000/2500 (LAN)
1 x BIOS Flashback Button
1 x D-Sub (VGA)
1 x DisplayPort 1.4
1 x HDMI 2.1
1 x Line In
1 x Line Out
1 x Mic-In
1 x PS/2 Keyboard/
Mouse Combo
4 x USB 2.0
2 x USB 3.2 Gen1 Type-A
2 x USB 3.2 Gen2 Type-A
Graphics Support
Primary Gpu Interface
On-board
Nvidia Sli Support
N/A
Amd Crossfire Support
N/A
Integrated Graphics
-
On Board Graphics Connectors
D-Sub (VGA)
DisplayPort 1.4
HDMI 2.1
Internal Connectivity
Expansion Slots
1 x M.2, 22-42/60/80, PCIe Gen4x4
1 x M.2, 22-42/60/80, PCIe Gen5 x4
1 x PCIe 4.0 x16
2 x PCIe 4.0 x16 (x1 Bandwidth)
Sata Support
SATA3 / M.2
Raid Support Via
SATA / M.2 / PCIe
Storage Mode Support
RAID 0
RAID 1
RAID 10
Internal I O
1 x 24-pin (Power)
1 x 4-pin CPU Fan Connector
1 x 4-pin CPU OPT Fan Connector
1 x 8-pin (Power)
3 x Addressable Gen 2 Header
1 x Aura RGB Header
1 x Clear CMOS Header
1 x Front Panel Audio Header
4 x SATA III - 6Gb/s
1 x Serial (COM) Header
1 x speaker header
1 x TPM (SPI_TPM) header
2 x USB 2.0 Header
1 x USB 3.2 Gen1 Header
1 x USB 3.2 Gen1 Type-C Front Panel Header
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 - 4800
DDR5 - 5000
DDR5 - 5200
DDR5 - 5400(OC)
DDR5 - 5600(OC)
DDR5 - 5800(OC)
DDR5 - 6000(OC)
DDR5 - 6200(OC)
DDR5 - 6400+(OC)
Max Memory Capacity
128GB (4x32GB)
General
Audio
-
Best indexed price
£133.38GBP
Indexed 16 Mar 2026 — verify at retailer
Retailer offers
Amazon UK£178.99
Indexed 24 May 2026New · seller Amazon Buy Box
