Asus PRIME B650M-A AX II Motherboard

ASUS Prime B650M-A AX II AMD B650 Micro-ATX

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Options (6)

	PRIME B650M-A II-CSM $159.99
	PRIME B650M-A-CSM $179.99
	PRIME B550M-A AC $97.09
	PRIME B650M-A AX $199.99
	PRIME B550M-A WIFI II $89.99
	PRIME B550M-A (WI-FI) $139.99

ASUS Prime B650M-A AX II AMD B650(Ryzen 7000) Micro-ATX motherboard(DDR5 6400+(OC) , PCIe 5.0 M.2 support, 2.5Gb Ethernet, Wi-Fi 6, DisplayPort, HDMI,USB 3.2 Gen 2 ports, front USB 3.2 Gen 1 Type-C, BIOS FlashBack, CEC Tier II ready) Number of Memory Slots: 4x288pin (DDR5) Memory Standard: , DDR5 6400+(OC)/6200(OC)/6000(OC)/5800(OC)/ 5600(OC)/5400(OC)/5200/5000/4800 ECC and Non-ECC, Un-buffered Memory* Audio Chipset: Realtek 7.1 Surround Sound High Definition Audio CODEC* - Supports: Jack-detection, Multi-streaming, Front Panel Jack-retasking - Supports up to 24-Bit/192 kHz playback Audio Features - Audio Shielding - Premium audio capacitors - Dedicated audio PCB layers * A chassis with an HD audio module in the front panel is required to support 7.1 Surround Sound audio output. Audio Channels: 7.1 Channels Max LAN Speed: 1 x Realtek 2.5Gb Ethernet Maximum Memory Supported: 128GB Channel Supported: Dual Channel Part Number: 90MB1ED0-M0AAY0

Specifications Overview

Model	PRIME B650M-A AX II 90MB1ED0-M0AAY0 90MB1ED0-MVAAY0
Socket	AM5
Form factor	Micro ATX
Chipset	AMD B650
Supported Memory	DDR5 4800Mhz 5000Mhz 5200Mhz 5400Mhz 5600Mhz 5800Mhz 6000Mhz 6200Mhz 6400Mhz View compatible RAM ► * High clock speeds may require enabling the XMP profile in the motherboard BIOS ** RAM support may also depend on the CPU memory controller
ECC RAM Support	No
Audio Chipset	Realtek 7.1 Surround Sound High Definition Audio CODEC* - Supports: Jack-detection, Multi-streaming, Front Panel Jack-retasking - Supports up to 24-Bit/192 kHz playback Audio Features - Audio Shielding - Premium audio capacitors - Dedicated audio PCB layers * A chassis with an HD audio module in the front panel is required to support 7.1 Surround Sound audio output.
Audio Channels	7.1 Channels
Max LAN Speed	1 x Realtek 2.5Gb Ethernet
SLI Support	No
CrossFire Support	No
RAID Support	Yes
Back Connect	No
Back I/O Ports	2 x USB 3.2 Gen 2 ports (2 x Type-A) 2 x USB 3.2 Gen 1 ports (2 x Type-A) 4 x USB 2.0 ports (4 x Type-A) 1 x DisplayPort 1 x VGA port 1 x HDMI port 1 x Wi-Fi Module 1 x Realtek 2.5Gb Ethernet port 3 x Audio jacks 1 x BIOS FlashBack™ button 1 x PS/2 Keyboard/Mouse combo port
Wireless LAN	Yes
Wi-Fi Generation	6
PCI-Express x16 Slots	4
PCI-Express x4 Slots	0
PCI-Express x1 Slots	0
SATA 6 Gbps Ports	8
SATA Express Ports	0
M.2 Ports	2
M.2 Devices support	2242 / 2260 / 2280 - M Key 2242 / 2260 / 2280 - M Key
RAM Slots	4
Maximum Supported RAM	192 GB
Onboard USB 2.0	2
Onboard USB 3.2 Gen 1	1
Onboard USB 3.2 Gen 2	1
Onboard USB 3.2 Gen 2x2	0

	Old Name	Current Name	Branding	Data Speed	Port
USB 2.0	USB 2.0	USB 2.0	Hi-Speed USB	480 Mbit/s	diverse
USB 3.0	USB 3.1 Gen 1	USB 3.2 Gen 1x1	SuperSpeed USB	5 Gbit/s	diverse
USB 3.1	USB 3.1 Gen 2	USB 3.2 Gen 2x1	SuperSpeed USB 10Gbps	10 Gbit/s	diverse
USB 3.2	USB 3.2 Gen 2x2	USB 4.0 Gen 2x2	USB4 20Gbps	20 Gbit/s	only USB-C
USB4	USB 4.0 Gen 3x2	USB4 1.0	USB4 40Gbps	40 Gbit/s	only USB-C
USB4v2	USB 4.0 Gen 4	USB4 2.0	USB4 80Gbps	80-120 Gbit/s	only USB-C