Another M.2 post.My configuration:B450F-Gaming Ryzen 3700XRTX 2070 ( PCIEX 16_1 slot )Storage device:HD 1TB // Main drive with OS installed ( SATA6G_1 )HD 3TB ( SATA6G_2 )SSD 500GB ( SATA6G_4 )On the MOBO's manual it says that the B450F uses M-Type M...