2 DDR4 slots, support up to 32GB combined. Supports DDR4 2666/ 2400/ 2133 MHz1. When the M.2_1 slot is equipped with an M.2 SATA SSD module, the SATA1 interface will not be available. 1 VGA port, supports the highest resolution 2048x1536@50Hz, 2048x1280@60Hz, 1920x1200@60Hzz.