Gigabyte Intel H81 OP-AMP USB DAC-UP Port Audio Noise Guard ATX Motherboard GA-H81.Amp-UP CPU: Support for Intel Core i7 processors/Intel Core i5 processors/Intel Core i3 processors/Intel Pentium processors/Intel Celeron processors in the LGA1150 package Chipset: Intel H81 Express Chipset LAN: 10/100/1000 Mbit Memory: 2 x 1.5V DDR3 DIMM sockets supporting up to 16 GB of system memory; DDR3 1600/1333 Onboard Graphic:1 x HDMI port Expansion Slots:1 x PCI Express x16 slot, running at x16; 3 x PCI Express x1 slots; 2 x PCI slots Storage Interface: 2 x SATA 6Gb/s connectors; 2 x SATA 3Gb/s connectors USB: 6 x USB 3.0/2.0 ports; 7 x USB 2.0/1.1 ports