Asus PRIME B650M-A II-CSM
Category: Motherboard
Manufacturer: ASUS
Socket: AM5
Chipset: B650M
Form Factor: Micro-ATX
Memory: DDR5
Price: $429.99 from Newegg

Asus PRIME B650M-A II-CSM
Socket
AM5
Chipset
B650M
Form Factor
Micro-ATX
Memory
DDR5
Best price from Newegg
$429.99
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Overview
This is an Micro-ATX board on the B650M chipset, AM5 socket. Memory support covers 4 DDR5 slots up to 192GB total. Expansion includes 2 M.2 slots and 2 PCIe slots. Start with socket compatibility for your CPU, then weigh chipset extras.
Its $429.99 price tag places it squarely in premium territory. Drop it into the PlanMyPC builder to check compatibility with the rest of your parts and compare current motherboard prices across retailers. Warranty coverage follows ASUS's standard policy — confirm regional terms on the listing. Every published spec is tabulated below, and compatibility against your current part list is checked automatically.
| 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 |





