GIGABYTE B550M K Motherboard - AMD Ryzen 5000 CPUs up to 4733MHz DDR4 1xPCIe 4.0 + 1xPCIe 3.0 M.2 1GbE LAN USB 3.2 Gen 1. GIGABYTE B550M K Motherboard - AMD Ryzen 5000 CPUs up to 4733MHz DDR4 1xPCIe 4.0 + 1xPCIe 3.0 M.2 1GbE LAN USB 3.2 Gen 1 AMD Socket AM4 AMD Ryzen 3000 Series AMD Ryzen 4000 Series AMD Ryzen 5000 Series Socket AM4 DDR4-SDRAM 128 GB.
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