Specifications
ASUS Prime series motherboards are expertly engineered to unleash the full potential of AMD Ryzen 7000-series processors. Boasting a robust power design, comprehensive cooling solutions and intelligent tuning options, PRIME B650M-A AX II provides users and PC DIY builders with a range of performance optimizations via intuitive software and firmware features.
Product Information
SKU
663286
Mfr Part#
PRIMEB650MAAX2
UPC
197105020481
General Specifications
Packaging
Retail
Chipset
Chipset
AMD B650
BIOS
256 Mb Flash ROM, UEFI AMI BIOS
Manageability
WOL
PXE
PXE
CPU Support
AMD CPU Support
Ryzen
Socket Type
AM5
Memory Specifications
ECC
Non-ECC; Non-Registered
ECC; Non-Registered
ECC; Non-Registered
Memory Type
DDR5-4800
DDR5-5200
DDR5-5000
DDR5-5200
DDR5-5000
Memory Speeds Supported
7600+(OC)/7200(OC)/7000(OC)/6800(OC)/6600(OC)/6400(OC)/6200(OC)/6000(OC)/5800(OC)/5600(OC)/5400(OC)/5200/5000/4800 MHz
Memory Slots
4 x 288pin DIMM
Memory Channel Support
Dual Channel
Max Memory Supported
192GB
Maximum Memory Supported Per Slot
48GB
Supported Memory Technologies
ECC Memory Supported
Non-ECC Memory Supported
Unbuffered Memory Supported
Non-ECC Memory Supported
Unbuffered Memory Supported
Video Specifications
Onboard Graphic Chipset
Requires CPU with Integrated Graphics
Storage Specifications
M.2 Port Type
2242
2260
2280
2260
2280
SATA Express
2 x M.2 Socket 3
M Key
M Key
SATA 6Gb/s
8
RAID Support
RAID 0
RAID 1
RAID 10
RAID 1
RAID 10
Audio Specifications
Audio Channels
7.1
Networking
WiFi Support
Onboard WiFi
LAN Chipset
Realtek 2.5Gb Ethernet
LAN Speed
10/100/1000/2500Mbps
Wireless Technology
802.11b
802.11g
802.11a
WiFi 4 (802.11n)
WiFi 5 (802.11ac)
WiFi 6 (802.11ax)
Bluetooth v5.2
802.11g
802.11a
WiFi 4 (802.11n)
WiFi 5 (802.11ac)
WiFi 6 (802.11ax)
Bluetooth v5.2
Expansion Slots
PCI Express 4.0 x16
4
Back Panel Ports
Legacy Ports
1 x PS/2
LAN Ports
1 x 10/100/1000/2500 RJ-45 LAN
Audio Ports
1 x 3.5 mm Microphone
1 x 3.5 mm Line-In
1 x 3.5 mm Line-Out
1 x 3.5 mm Line-In
1 x 3.5 mm Line-Out
Specialty Ports
2 x WiFi Antenna Ports
USB 2.0
4 x USB 2.0 (Type-A)
USB 3.1
2 x USB 3.2 (Gen 1 Type-A)
2 x USB 3.2 (Gen 2 Type-A)
2 x USB 3.2 (Gen 2 Type-A)
Video Connectors
1 x VGA 15-pin
1 x HDMI 2.1
1 x DisplayPort 1.4
1 x HDMI 2.1
1 x DisplayPort 1.4
Internal I/O & Connectors
Headers
3 x System Fan Header
2 x CPU Fan Header
2 x CPU Fan Header
USB
2 x USB 2.0 Headers (4 Ports)
1 x USB 3.2 Gen 1 Type-A Header (2 Ports)
1 x USB 3.2 Gen 1 Type-C Header (1 Port)
1 x USB 3.2 Gen 1 Type-A Header (2 Ports)
1 x USB 3.2 Gen 1 Type-C Header (1 Port)
Power
Power Connectors
1 x 24-pin ATX Connector
1 x 8-pin +12 V Connector
1 x 8-pin +12 V Connector
ATX Connector
24-pin ATX Power Connector
Physical Specifications
Depth
9.60 in. (243.84 mm)
Width
9.60 in. (243.84 mm)
Form Factor
microATX
Warranty
Parts
3 Years
Labor
3 Years
Package Contents
What's in the Box
Motherboard, 2x SATA Cables, Antenna, I/O Shield, M.2 Screws, Manual