Supports DDR4 2666/ 2400/ 2133 MHz. 1 x VGA port, supports a maximum resolution of 2048x1536@50Hz, 2048x1280@60Hz, 1920x1200@60Hz. 4 x USB 3.1 Gen1 (SuperSpeed USB) ports (2 Type-A ports on the back panel, 2 ports available through the internal USB connector).