AMD® AMD® B450. 1st, 2nd, 3rd Gen AMD Ryzen™/1st, 2nd Gen Ryzen™ with Radeon™ Graphics/Athlon™ Desktop Processors with Radeon™ Graphics. AMD Ryzen Gen3 (R5/R7/R9). AMD other CPUs. Supports x16 speeds when using 1st, 2nd, and 3rd Gen AMD Ryzen™ processors.
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