CPU - LGA775 socket for latest Intel 45nm Multi-Core processors - FSB 1333/1066/800 MHz - *Please refer to CPU support list for 95W Core 2 Quad CPU. CHIPSET - Intel G41 & ICH7 - North Bridge: Intel G41 - South Bridge: Intel ICH7 GRAPHICS - Integrated Intel Graphics Media Accelerator X4500 ( GMA X4500 ) - Integrated DirectX 10 graphics processor MEMORY - 2 x 240-pin DDR2 DIMM socket support up to 8 GB* - 2 x 240-pin DDR3 DIMM socket support up to 8 GB - Dual-channel DDR2 800 memory architecture - Dual-channel DDR3 memory architecture - Support DDR2 667/800 MHz Memory - Support DDR3 1333/1066/800 SDRAM EXPANSION SLOT - 1 x PCI Express x16 slot - 1 x PCI Express x1 slot - 1 x PCI slot STORAGE - Support by Intel ICH7 - 2 x Ultra DMA100/66 devices - 4 x Serial ATAII 3.0Gb/s devices AUDIO - VIA VT1705 6-channel audio CODEC - Compliant with HD audio specification LAN - RealTek 8103EL 10/100 Fast Ethernet NIC (Gigabit LAN optional) REAR PANEL I/O - 1 x PS/2 keyboard & PS/2 mouse connectors - 1 x D-sub(VGA) - 1 x RJ45 LAN connector - 1 x Audio port (Line-in, Line-out, Mic-in) - 4 x USB 2.0 Ports INTERNAL I/O CONNECTORS & HEADERS - 1 x 24-pin ATX Power Supply Connector & 4-pin 12V Connector - 1 x 4pin CPU_FAN connectors - 1 x IDE connector - 1 x Front panel switch/LED header - 1 x Front panel audio header - 1 x SPDIF out header - 1 x CLR COMS - 1 x Serial Header(COM) - 4 x SATAII 3Gb/s connectors - 2 x USB 2.0 headers support additional 4 USB 2.0 Ports - 1 x Chassis intrusion header SYSTEM BIOS - AMI BIOS with 8Mb SPI ROM - Supports Plug and Play, STR (S3) / STD (S4) , Hardware monitor, Multi Boot - Supports ACPI & DMI - Audio, LAN, can be disabled in BIOS - F11 hot key for boot up devices option FORM FACTOR - Micro-ATX Size, 225mm*190mm Try to set a system restore point before installing a device driver. This will help if you installed a wrong driver. Problems can arise when your hardware device is too old or not supported any longer.