1、Premium Performance: for LGA 1155 slot, support for i3 i5 i7 series processors. HD high performance core display graphics card, support VGA HD Multimedia Interface double output High compatibility brings higher experience. 2、M ATX Motherboard: B75 M.2 motherboard supports M.2 high speed hard disk interface, round keyboard (PS/2 interface). Gigabit Ethernet superior 7.1 channel sound card with fast and stable transmission speed. 3、Expansion Slots: B75M K motherboard supports 1 x PCI EX16 graphics card slot, 1 x M.2 connector with NVME SATA mode conversion jumper, 4 x USB2.0 pins, 1 x USB3.0 pin, 4 x SATA2.0 pins, 1 x SATA3.0 pins. 4、Features: Support front and rear double USB 3.0 interface, support SATA3.0 hard disk transfer rate. Support NVME NGFF double mode hard disk switching, PCIE high speed channel SATA2.0 channel free choice. Maximum memory support 8G x 2,1155 pin CPU interface USB3.0 SATA3 support DDR3. 5、Premium Material: B75M K PC computer motherboard is made of premium PCB and metal material, sturdy, stable performance and long service life. Item Type: B75M K Computer Motherboard Material: PCB, Metal Built in Battery: CR2032 x 1 240mAh CPU: for Socket LGA1155 CPU Chip: for PCH B75 Memory: 2 x DDR3 1066 1333 1600MHz Double Channel, Support Up to 16GB Storage: 4 x SATA2.0, 1 x M.2 2280 NVMe SSD Port USB: 2 x USB2.0 Ports, 2 x USB3.0 Ports Network: 1 x RTL8111H, Gigabit Ethernet port Sound: ALC897 7.1 Channel Chip Rear I/0 Interface: 1 x HD Multimedia Interface, 1 x VGA, 1 x RJ45 Network Port, 1 x PS/2 Keyboard, 1 x PS/2 Mouse Onboard Interfaces: 1 x 4pin CPU FAN Pin, 1 x USB3.0 Pin, 1 x USB2.0 Pin, 1 x RS232 COM Pin, 1 x 24pin ATX Power Supply Connector, 1 x 8pin 12V Power Supply Connector Expansion Slot: 1 x PCIE3.0 x16 Slot, 1 x PCIE3.0x1 Slot 1 x Motherboard 1 x Metal Plate 1 x Connecting Cable