PRIME B550M-A/CSM Spec and Price in Germany
The CSM (Corporate Stable Model) version of the PRIME B550M-A, a Micro-ATX AM4 board built on the AMD B550 chipset. It offers one PCIe 4.0 x16 slot and two M.2 slots, with four DDR4 DIMM slots accepting up to 128GB and four SATA ports. There is Gigabit Ethernet but no onboard Wi-Fi.
Tied 34th of 1869 models in the Motherboards catalog on RAM slots — 1241 models share this figure. Tied 792nd of 1869 models in the Motherboards catalog on Max memory — 720 models share this figure.
Prices include VAT.
The last tracked price for PRIME B550M-A/CSM in Germany was 85,25 € at Amazon.de, captured 2026-10-03. Across one tracked merchant and 172 days of recorded prices, the 90-day median for PRIME B550M-A/CSM is 92,79 € and the lowest recorded price is 85,25 €. This site began capturing prices on July 30, 2026; for Amazon listings, prices dated earlier come from Keepa's price history.
Captured periodically and may have changed.
- PRIME B550M-A/CSM
Each point is one day's recorded price, not a list price. Points dated before July 30, 2026, when this site began capturing prices, come from Keepa's Amazon price history. How we track prices
Specifications
- Socket
- AM4
- Chipset
- B550
- Form factor
- Micro-ATX
- Memory type
- DDR4
- RAM slots
- 4
- Max memory
- 128 GB
- M.2 slots
- 2
- PCIe x16 slots
- 1
- PCIe version
- 4.0
- SATA ports
- 4
- LAN speed
- 1 GbE
- Wi-Fi
- No
Guides for this category
Sources
Every spec above was pulled from one of these — a field a source didn't state was left off rather than estimated.