Gigabyte DDR3 1600 LGA 1150 B85 HDMI ATX Motherboard with UEFI BIOS ATX GA-B85-HD3 LGA1150 Chipset: Intel B85 Express Memory: 4x DDR3-1600/1333 DIMM Slots, Dual Channel, Non-ECC, Max Capacity of 32GB Slots: 1x PCI-Express 3.0 x16 Slot, 1x PCI-Express 2.0 x16 Slot (runs at x4), 2x PCI-Express 2.0 x1 Slots, 2x PCI Slots SATA: 4x SATA3 Ports, 2x SATA2 Ports Ports: 4x USB 3.0/2.0 Ports (2 rear, 2 via header), 8x USB 2.0/1.1 Ports (4 rear, 4 via headers), 1x PS/2 Keyboard/MousePort, 1x VGA Port, 1x DVI-D Port, 1x HDMI Port, 1x RJ45 LAN Port, Audio I/O Jacks CPU: Support for Intel Core i7/i5/i3/Pentium/Celeron processors in LGA 1150 package Memory: 4 x 1.5V DDR3 DIMM sockets supporting up to 32 GB of system memory;DDR3 1600/1333 MHz Onboard Graphics: 1 x D-Sub port, 1 x DVI-D port, 1 x HDMI port Expansion Slots:1 x PCI Express x16 slot, running at x16; 1 x PCI Express x16 slot, running at x4 ; 2 x PCI Express x1 slots; 2 x PCI slots Storage Interface:4 x SATA 6Gb/s connectors (SATA3 0~SATA3 3) supporting up to 4 SATA 6Gb/s devices; 2 x SATA 3Gb/s connectors (SATA2 4~SATA2 5) supporting up to 2 SATA 3Gb/s devices USB: Up to 4 USB 3.0/2.0 ports; Up to 8 USB 2.0/1.1 ports