The ASUS Prime B650M-A WiFi II is a Micro ATX motherboard built on the AMD B650 chipset, designed for AMD Ryzen processors using the Socket AM5 platform. With support for up to 128GB of DDR5 memory across four DIMM slots in a dual-channel configuration, this board offers strong performance potential for both everyday computing and demanding workloads. It supports a wide range of DDR5 speeds from 4800 up to 6400 MHz, giving users flexibility in memory configuration.
Connectivity and Expansion
The ASUS Prime B650M-A WiFi II provides a well-rounded set of connectivity options. On the rear panel, you will find HDMI, DisplayPort, and VGA outputs, alongside USB 3.2 Gen 2 Type-A, USB 3.2 Gen 1 Type-A, and USB 2.0 ports. Internal headers include SATA connectors for up to four storage devices, as well as multiple USB headers for chassis connectivity. Networking is handled by 2.5 Gigabit Ethernet and Wi-Fi 6 (802.11ax) with Bluetooth 5.2, keeping the system ready for fast wired and wireless connections.
Audio and Software Features
Audio performance is supported through a 7.1-channel output setup, complete with a headphone jack, microphone input, and S/PDIF output for digital audio. The board ships with a comprehensive software package including ASUS Armoury Crate, Aura Sync, Fan Xpert 2+, AI Suite 3, and ASUS CrashFree BIOS 3, offering tools for system monitoring, fan control, and RGB customization. The UEFI AMI BIOS with 256MB storage rounds out the feature set.
Product number manufacturer:
90MB1EG0-M0EAY0
Audio
BIOS
Connectivity
USB 3.2 (Gen 1) type A ports:
2
USB 3.2 (Gen 2) type A ports:
2
Energy management
Internal I/O
4-pin CPU fan connectors:
4
ATX Power connector (24-pin):
Chassis fan connector(s):
3
EPS power connector (8-pin):
USB 3.1 (Gen 1) header(s):
2
Memory
Supported memory clock speeds:
4800,5000,5200,5400,5600,5800,6000,6200,6400 MHz
Networking
Network technology (wired):
802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax)
Packaging content
ASUS Exclusive SoftwareArmoury Crate- Aura Creator- Aura Sync- Fan Xpert 2+- Power SavingAI Suite 3- TurboV EVO- DIGI+ VRM- PC CleanerASUS CPU-ZMyASUSNorton Anti-virus software (Free Trial version)WinRARUEFI BIOSASUS EZ DIY- ASUS CrashFree BIOS 3- ASUS...
Physical characteristics
Processor
Compatible processor series:
AMD Ryzen™ 7
Sockets
Technical details
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