Gigabyte ga-h170m-d3h-gsm LGA1151/ Intel H170/ DDR4/ 2-Way CrossFireX/ SATA3&USB3.0/ M.2&Sata Express/ A&GbE/ MicroATX motherboard. Supports 6th generation Intel Core i7/ i5/ i3/ Pentium/ Celeron processors/chip set: Intel H170 Express/ memory: 4x DDR4-2133 Mhz DIMM slots, dual channel, non-ECC, Unbuffered, max capacity of 64GB/ slots: 2x PCI-Express 3.0 x16 slots (one runs at x4), 2x PCI slots/ multi-graphics: supports 2-Way AMD CrossFire technology/ SATA: 6x SATA3 ports, support RAID 0, 1, 5, 10; 2x SATA Express ports/ M.2: 1x M.2 port (type 2242/ 2260/ 2280), support SATA & PCI-Express x4/x2/x1 SSD/ audio: Realtek ALC892 7.Channel high Definition audio codec/ LAN: Intel gigabit Ethernet controller/ ports: 8x USB 3.0/2.0 ports (4 rear, 4 via headers), 6x USB 2.0/1.1 ports (2 rear, 4 via headers), 1x PS/2 keyboard/mouse port, 1x VGA port, 1x HDMI port, 1x DVI-D port, 1x RJ45 LAN port, audio I/O jacks/ power connector: 1x 24pin ATX main power connector, 1x 8pin ATX 12V power connector/ form factor: MicroATX, 24.4 x 22.5 cm