ASRock B550M-ITX/ac
Category: Motherboard
Manufacturer: ASRock
Socket: AM4
Chipset: B550M
Form Factor: Mini-ITX
Memory: DDR4
Price: $109.99 from Newegg

ASRock B550M-ITX/ac
Socket
AM4
Chipset
B550M
Form Factor
Mini-ITX
Memory
DDR4
Best price from Newegg
$109.99
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Overview
This is an Mini-ITX board on the B550M chipset, AM4 socket. Memory support covers 2 DDR4 slots up to 64GB total. Expansion covers 2 M.2 slots and 2 PCIe slots. Going ITX means fewer slots, so map out storage and add-in cards before committing. Expect to pay around $109.99, which lands it among budget options.
PlanMyPC's builder flags compatibility problems automatically and tracks the latest motherboard deals from multiple stores. Warranty coverage follows ASRock'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. The category page surfaces comparable models near the same price, which makes shortlisting against this motherboard straightforward.
| Specification | Value |
|---|---|
| Wi-Fi | No |
| Socket | AM4 |
| Chipset | B550M |
| M.2 Slots | 2 |
| PCIe Slots | 2 |
| Bluetooth | No |
| Max Memory | 64 GB |
| Form Factor | Mini-ITX |
| Memory Type | DDR4 |
| Memory Slots | 2 |





