Motherboard
ASUS Prime B840M-A-CSM
ASUSbudget
The ASUS Prime B840M-A-CSM is a budget-tier motherboard estimated at around $116. Add it to a build in the AI PC Builder to check it works with the rest of your parts.
Specifications
| Brand | ASUS |
| Socket | AM5 |
| Chipset | B840 |
| Form factor | Micro-ATX |
| Memory type | DDR5 |
| Memory slots | 4 |
| Max memory | 256GB |
| M.2 slots | 3 |
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Specs are drawn from public sources; the price is an estimated typical street price, not a live quote. Always verify current pricing and compatibility before buying. Some links are affiliate links — see our affiliate disclosure.