ASUS PRIME B840M-A-CSM is an AM5 micro-ATX motherboard for AMD Ryzen 7000, 8000 and 9000 series CPUs. It combines DDR5 support, triple M.2 storage and 2.5Gb Ethernet in a compact, DIY-friendly board.
R2 446,74
AM5 micro ATX motherboard – ASUS PRIME B840M-A-CSM AM5 Micro ATX Motherboard is built for AMD Ryzen desktop builds that need stable power delivery, modern connectivity and a compact footprint. This AM5 motherboard is a strong fit for small-to-mid-size PCs that still need DDR5 memory support, multiple M.2 drives and reliable network performance.
Supports AMD Socket AM5 and Ryzen 7000, 8000 and 9000 series desktop processors.
8+2+1 phase digital power design helps provide stable performance for everyday use and demanding workloads.
Three M.2 slots, including two PCIe 4.0 x4 slots, give you flexible high-speed storage expansion.
4 x DDR5 DIMM slots support up to 256GB with EXPO and ASUS AEMP memory tuning support.
| Brand | ASUS |
|---|---|
| Model | PRIME B840M-A-CSM |
| Socket | AM5 |
| Chipset | AMD B840 |
| Form Factor | Micro ATX |
| Memory Type | DDR5 |
| Memory Slots | 4 x DIMM |
| Maximum Memory | 256GB |
| Storage | 3 x M.2 slots |
| Networking | 2.5Gb Ethernet |
| Colour | Black |
| Warranty | 36 Months |
| EAN | 4711387797204 |



