Zotac LGA 775 Mini ITX WiFi Intel Motherboard G41ITX-B-E ZOTAC Intel G41 Express GMCH Intel ICH7 Socket LGA775 Up to 1333MHz front-side bus Intel Core 2 Quad, Intel Core 2 Duo, Intel Pentium, Intel Celeron Support CPU up to 65W TDP DDR3-1066, 2 x 240 pin DDR3 DIMM slots, Up to 4GB ram 1 x PCI Express x16, 1 x mini PCI Express (occupied by WiFi module), 8 USB ports (6 on back panel, 2 via header) 1 HD Audio Port, 3 SATA 3.0 Gb/s, 1 eSATA 3.0 Gb/s Intel Graphics Media Accelerator X4500, DirectX 10, Shader Model 4.0, Windows 7/Vista Premium ready, OpenGL 2.0, High-definition audio, onboard 802.11n WiFi