MotherboardsAsus
Asus Prime B650M-A WIFI II (Socket AM5) DDR5 Micro-ATX Motherboard
MPN: 90MB1EG0-M0EAY0
Key specifications
SocketAM5
Form factormATX
ChipsetAMD B650
Memory typeDDR5
M.2 slots2
Max Memory128 GB
Full Specifications67 fields
Additional Information
Model Number
90MB1EG0-M0EAY0
Gtin
4711387034934
Additional Specifications
Water Cooled
No
Cooling
Passive Heatsinks
Qpi Speed
N/A
Dimensions
244 x 244 mm
Note
-
Colour
Primary Colour
Black
Secondary Colour
Silver, Grey
Core Specifications
Edition
PRIME B650M-A WIFI II
Form Factor
MicroATX
Chipset
AMD B650
CPU
Cpu Manufacturer
AMD
Socket
AM5
Dimensions
Length Depth
24.4 cm
Width
24.4 cm
Expansion Slots
Pcie X16 Slots Total
1
Pcie X1 Slots Total
2
Pcie 4 0 X16 Mechanical Slot
3
Pcie 4 0 X1 Mechanical Slot
2
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
1 x WiFi Module
External Ports
Usb 3 1 External Type A
1
Usb 3 0 External Type A
2
Usb 2 0 External Type A
4
Display Connectors
VGA (D-Sub) (1x), Display Port (1x)
Fan Header
4 Pin Fan Connectors
5
Form Factor
Motherboard Formfactor
Micro-ATX
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 (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
Internal Ports
Cpu Power Supply
1x 8-Pin
Usb 3 0 3 1 3 2 Internal Type C Possible Ports
1
Usb 3 0 Internal Possible Ports
2
Usb 2 0 Internal Possible Ports
4
Rgb Led Connectors
1x RGB (4-Pin 5050 12VGRB), 3x Digital RGB (3-Pin 5VDG)
Lighting
Lighting Rgb
Yes
Lighting Colour
RGB
Lighting Compatibility
ASUS Aura Sync
Memory
Max Memory
128 GB
Memory Type
DDR5
Memory Form Factor
DIMM
Max Memory Speed Oc
6400 MT/s
Memory Slots
4x
Motherboard
Motherboard Chipset
AMD B650
RAM Memory Support
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)
Storage Ports
M 2 Pcie 4 0 X4
1
Sata 6g Internal
4
Wi
Fi Lan Lan
Yes
Fi Lan Lan Ports
1x 2.5 Gbit/s
Fi Lan Wi Fi Bluetooth
Yes
General
Audio
-
Best indexed price
£104.99GBP
Indexed 25 May 2026 — verify at retailer
