Asus PRIME B550M-K ARGB-CSM
Category: Motherboard
Manufacturer: ASUS
Socket: AM4
Chipset: B550M
Form Factor: Micro-ATX
Memory: DDR4
Price: $89.99 from Amazon

Asus PRIME B550M-K ARGB-CSM
Socket
AM4
Chipset
B550M
Form Factor
Micro-ATX
Memory
DDR4
Best price from Amazon
$89.99
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Overview
An Micro-ATX board on the B550M chipset, AM4 socket. Expansion includes 2 M.2 slots and 2 PCIe slots. Memory support covers 2 DDR4 slots up to 64GB total. Match the socket to your CPU generation first; chipset features second.
Expect to pay around $89.99, which lands it among budget options. Drop it into the PlanMyPC builder to check compatibility with the rest of your parts and compare current motherboard prices across retailers. Support and warranty service run through ASUS, with terms that vary by region. Every published spec is tabulated below, and compatibility against your current part list is checked automatically.
| Specification | Value |
|---|---|
| Wi-Fi | No |
| Socket | AM4 |
| Chipset | B550M |
| M.2 Slots | 2 |
| PCIe Slots | 2 |
| Bluetooth | No |
| Max Memory | 64 GB |
| Form Factor | Micro-ATX |
| Memory Type | DDR4 |
| Memory Slots | 2 |





