Asus PRIME B650M-A AX II
Category: Motherboard
Manufacturer: ASUS
Socket: AM5
Chipset: B650M
Form Factor: Micro-ATX
Memory: DDR5
Price: $159.88 from Newegg

Asus PRIME B650M-A AX II
Socket
AM5
Chipset
B650M
Form Factor
Micro-ATX
Memory
DDR5
Best price from Newegg
$159.88
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Overview
An Micro-ATX board on the B650M chipset, AM5 socket. Expansion covers 2 M.2 slots and 2 PCIe slots. Memory support covers 4 DDR5 slots up to 192GB total. Pick the board for its socket before anything else — chipset niceties come after.
Its $159.88 price tag places it squarely in mid-range territory. PlanMyPC's builder flags compatibility problems automatically and tracks the latest motherboard deals from multiple stores. Support and warranty service run through ASUS, with terms that vary by region. The full specification sheet below breaks out every listed detail, and the compatibility checker flags conflicts with parts already in your build.
| Specification | Value |
|---|---|
| Wi-Fi | No |
| Socket | AM5 |
| Chipset | B650M |
| M.2 Slots | 2 |
| PCIe Slots | 2 |
| Bluetooth | No |
| Max Memory | 192 GB |
| Form Factor | Micro-ATX |
| Memory Type | DDR5 |
| Memory Slots | 4 |





