ASUS Extreme AX550/TD. Maximum resolution: 2048 x 1536 pixels, Graphics adapter RAMDAC: 400 MHz. Graphics adapter memory type: DDR, Memory bus: 64 bit. Graphics adapter bus clock speed: 400 MHz. I/O ports: 1 x VGA-output Standaard 15-pin D-sub 1 x DVI Output DVI-I 1 x TV-output Composiet