Gigabyte LGA 1155 DDR3 1600 Intel Z77 HDMI SATA 6Gb/s USB 3.0 ATX Intel Motherboard with UEFI BIOS GA-Z77-HD3 CPU:Support for Intel Core i7 processors/Intel Core i5 processors/ Intel Core i3 processors/Intel Pentium processors/Intel Celeron processors in the LGA1155 package Memory: 4 x 1.5V DDR3 DIMM sockets supporting up to 32 GB of system memory, 2800(OC)/1600/1333/1066 MHz memory modules Onboard Graphics: 1 x D-Sub port, 1 x DVI-D port, supporting a maximum resolution of 1920x1200, 1 x HDMI port, supporting a maximum resolution of 1920x1200 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 slot Storage Interface: 2 x SATA 6Gb/s connectors, 4 x SATA 3Gb/s connectors ; Support for RAID 0, RAID 1, RAID 5, and RAID 10 USB: Up to 4 USB 3.0/2.0 ports ; Up to 8 USB 2.0/1.1 ports Internal I/O Connectors: Back Panel Connectors: 1 x PS/2 keyboard/mouse port 1 x D-Sub port 1 x DVI-D port 1 x HDMI port 4 x USB 2.0/1.1 ports 2 x USB 3.0/2.0 ports 1 x RJ-45 port 3 x audio jacks