FRAMEFORGE.
← All componentsBrowse motherboardsMotherboards
ASUS PRIME B450M-A/CSM — component illustration, not an exact product imageComponent illustration · exact models vary
AM4Micro-ATX

ASUS / MODEL YEAR 2022

PRIME B450M-A/CSM

Explore ASUS PRIME B450M-A/CSM for a new build or an upgrade. Compare the specifications and exact part number before choosing a retailer.

AMD B450DDR4
Plan with this part ↗

Opens the part in your builder. Choose Add to build to apply it.

The details that matter.

Specification
AMD B450
Platform / interface
Micro-ATX · AM4
Part number
PRIME B450M-A/CSM / N50-AS031C
Capacity
4 slots · DDR4
BEFORE YOU BUYConfirm the CPU support list and BIOS, RAM generation and kit support, case size, storage slots and required headers with the board manual.
BuildCores OpenDB record ↗

Community catalog data from October 5, 2026. Not independently verified by FrameForge; confirm specifications with the manufacturer. Catalog sources

Finish the rest of your list.

Check your core parts together, then account for cooling, tools and cables.

Check compatibility ↗Build essentials ↗Case screens ↗

CHOOSE WHERE TO BUY

Check retailer listings.

US / USDCA / CAD

CANADIAN MARKETPLACE

Live eBay listings

On demand

Search matches for this part. Check the exact model, condition and included items.

Affiliate links · We may earn a commission. Item prices exclude shipping and taxes. Final price and availability are confirmed on eBay.

AmazonCanada · Search results · Affiliate linkSearch retailer ↗eBayCanada · Search results · Affiliate linkSearch retailer ↗NeweggCanada · Search results · Ordinary linkSearch retailer ↗

We may earn a commission through affiliate links. As an Amazon Associate I earn from qualifying purchases.

These searches can include different variants, used items or accessories. Match the exact model and check price, condition, delivery and return terms at the retailer. How links work ↗