Product Detail ZOTAC Intel H55 Express chipset, Socket LGA 1156, Mini-ITX Motherboard Intel Core i3, i5, i7 (800 series), Core Processors with Intel HD Graphics DDR3-1066/1333, 2 x 240 pin DDR3 DIMM slots, up to 8GB ram Intel HD Graphics, Clear Video HD technology, DirectX 10, Shader Model 4.0, OpenGL 2.1 1 x PCI Express x16, 1 x mini PCI Express (occupied by WiFi module), 6 SATA, 1 eSATA, 14 USB ports . The "ZOTAC LGA 1156 Mini ITX Intel Motherboard H55ITX-A-E" is best product for you. We recommended ZOTAC LGA 1156 Mini ITX Intel Motherboard H55ITX-A-E