PRIME A520M-A II PRIME A520M-A II AMD A520 (Socket AM4) mATX motherboard features M.2, DP, HDMI,D-Sub, SATA 6 Gbps, USB 3.2 Gen 1 ports, Fan Xpert2+ and Aura Sync support. PRIME A520M-A II caters to daily users and all builders looking for well-rounded specs and a range of options for performance tuning via intuitive software and firmware.