Mfr Part Number H270-A PRO •CPU LGA1151?Supports 7th/ 6th Generation Intel Core i7/ i5/ i3/ Pentium/ Celeron Processors •Chipset Intel H270 •Memory 4x DDR4-2400/ 2133 MHz Slots 7th Gen processors or DDR4-2133 MHz Slots 6th Gen processors , Dual Channel, Max Capacity of 64GB •Slots 2x PCI-Express 3.0 x16 Slots support x16/x4 mode , 4x PCI-Express 3.0 x1 Slots •Multi-Graphics Supports AMD 2-Way CrossFireX Technology •Storage ?SATA 6x SATA3 Ports ?M.2 1x M.2 Port Key M , Supports SATA3 PCI Express 3.0 x4 type 2242/ 2260/ 2280/ 22110 storage devices •Audio Realtek ALC892 7.1-Channel High Definition Audio CODEC •LAN Realtek RTL8111H Gigabit Ethernet Controller •Ports 8x USB 3.1 Gen1 Ports 4 Type-A rear, 4 via headers , 6x USB 2.0 Ports 2 rear, 4 via headers , 1x PS/2 Keyboard/Mouse Combo Port, 1x DVI-D port, 1x VGA Port, 1x DisplayPort, 1x RJ45 LAN Port, Audio I/O Jacks •Power Connector 1x 24-pin ATX Main Power Connector, 1x 8-pin ATX 12V Power Connector •Form Factor ATX, 12.0 x 8.9 inch / 30.5 x 22.5 cm