Chipset Intel Chipset Intel H310 / LGA1151 , Chipset Intel H310 , 2x DDR4 DIMM up to bus 2666 , Only support for 8th Generation Intel LGA1151 , ATX 30.5cm x 20cm Form , 1x PCI-E x16 , 2x PCI-E x1 , 3x PCI ,Support for AMD Quad-GPU CrossFireX™ and 2-Way AMD CrossFire™ technologies" "* Realtek® ALC887codec , 1x Realtek® GbE LAN chip (10/100/1000 Mbit) , 1x PS/ 2 , 1x D-sub , 1x HDMI , 1x COM , 1x LPT , 2x USB 3.1 , 4x USB 2.0 , 1 x RJ-45 ports ,3 x audio jacks , 1x M.2 for SSD , 4x SATA 6Gb/s , 1x TPM header , 4x USB 3.0 Gen (2 back/ 2 headers) , 6x USB 2.0 (4 back/ 2 headers)