ASRock B550M Pro4 AMD AM4 Socket Motherboard, Micro-ATX, 4x DDR4 Slots, 2x M.2 S

Supports DDR4 4733+ (OC). 2 ounce copper inner layers that provide stable signal traces and power shapes! 4 x DDR4 DIMM Slots. Supports 3rd Gen AMD AM4 Ryzen / Future AMD Ryzen Processors. Supports 3rd Gen AMD AM4 Ryzen / future AMD Ryzen Processors.

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