Chipset Manufacturer Intel Chipset Z77 Express GPU Intel HD Graphics 2500/4000 ready CPU Compatibility Name 3rd Generation Intel Core™ family ready 2nd Generation Intel Core™ family ready Socket LGA1155 Bus N/A Memory Memory Type DDR3 Memory Speed 1600 MHz (2133 MHz OC) Slots 2 x 240-pin DIMM Capacity Up to 16GB CPU & Memory Compatibility List CPU & Memory Compatibility List see above 3D API Direct X Direct X 11 Open GL Open GL 3.1 Expansion Slots 1 x PCI Express x 16 (PCIe 3.0 capable with 3rd Generation Intel Core™ family CPU) 1 x mini-PCI Express (occupied by Wi Fi card) 1 x m SATA Networking Ethernet 2 x 10/100/1000 Mbps Wi Fi 802.11n & Bluetooth 3.0 Audio Analog 8-ch HD Digital Optical S/PDIF & HDMI outputs Ports DVI N/A HDMI 2 (HDMI 1.4a) Display Port 1 (mini-DP) SATA 2 (SATA 6.0 Gb/s) 2 (SATA 3.0 Gb/s) e SATA N/A PATA N/A PS/2 1 (keyboard/mouse) Serial Port 1 (via pin header) USB (Universal Serial Bus) Ports 4 USB (Universal Serial Bus) 3.0 (2 on back panel / 2 on pin header) 8 USB (Universal Serial Bus) 2.0 (4 on back panel / 4 on pin header) Fire Wire Ports N/A Cooler Cooler Passive (without fan) Form Factor Form Factor mini-ITX OS Compatibility Windows Windows Vista / 7 Premium ready General SLI Supported No Maximum Resolution 2560 x 1600 Other Wake-On Support N/A Overclocking features N/A Packaging Package Contents 4 x SATA cables 1 x I/O back plate 2 x Wi Fi antennas 1 x 8-pin power extension cable 1 x USB (Universal Serial Bus) 3.0 header (full-size bracket) 1 x USB (Universal Serial Bus) 3.0 low-profile bracket 1 x mini-Display Port to Display Port adapter Graphics Output 2 HDMI / 1 DP