90MB1620-M0EAY0 MB ASUS AMD B450 sAM4 (Ryzen 5/4/3/2/1 Gen, Athlon), 4xDDR4(128GB), DVI-D/HDMI 2.0, 1xPCIe 3.0x16, 1xPCIe 2.0x16, 1xPCIe 2.0, 1xGBL, 6xSATA 6Gb/s, 1xM.2, 1xUSB-C, 3xUSB 3.2, 2xUSB 2.0, 1xPS/2, mATX