Asus
ASUS Prime B550M-A/CSM - Micro ATX Motherboard
The ASUS Prime B550M-A/CSM is a robust micro ATX motherboard featuring the AMD B550 chipset. It supports AMD Ryzen 3 and Ryzen 5 processors of the 3rd generation, up to 128GB of DDR4 memory, and offers fast connectivity with USB 3.2 Gen 1/2 and Gigabit LAN.
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Updated on May 18, 2026
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