CPU: - Socket 754 for AMD Athlon 64 and Sempron processors - Supports AMD's Cool 'n' Quiet Technology - FSB 800 MHz - Supports Untied Overclocking Technology - Supports Hyper-Transport Technology Chipset: - NVIDIA nForce3 250 Memory: - 2 x DDR DIMM slots - Supports DDR400/333/266 non-ECC, un-buffered memory - Max. capacity of system memory: 2GB BIOS: - 4Mb AMI BIOS - AMI Legal BIOS - Supports "Plug and Play" - ACPI 1.1 Compliance Wake Up Events - Supports Jumperfree - SMBIOS 2.3.1 Support Audio: - 7.1 CH Windows Vista Premium Level Superior Audio (C-Media CM6501 Audio Codec with UAA architecture) LAN: - Realtek PHY RTL8201CL - Speed: 10/100 Ethernet - Supports Wake-On-LAN Slots: - 4 x PCI slots - 1 x AGP 8X slot Connector: - 2 x SATA 1.5 Gb/s connectors, support RAID (RAID 0, RAID 1, JBOD) and "Hot Plug" functions - 2 x ATA133 IDE connectors (support 4 x IDE devices) - 1 x Floppy connector - 1 x IR header - 1 x Game header - CPU/Chassis FAN connectors - 20 pin ATX power connector - 4 pin 12V power connector - CD in header - Front panel audio connector - 2 x USB 2.0 headers (support 4 USB 2.0 ports; 2 of them are shared with USB23 ports on the I/O panel) ASRock 8CH I/O: - 1 x PS/2 Mouse Port - 1 x PS/2 Keyboard Port - 1 x Serial Port: COM1 - 1 x Parallel Port (ECP/EPP support) - 4 x Ready-to-Use USB 2.0 Ports - 1 x RJ-45 Port - Audio Jack: Side Speaker / Rear Speaker / Central Bass / Line in / Front Speaker / Microphone Hybrid Booster: - CPU Frequency Stepless Control - ASRock U-COP - Boot Failure Guard (B.F.G.) Accessories: - Quick Installation Guide, Support CD, I/O Shield - Floppy/ATA 133 Cables - 1 x SATA Data Cable (optional) - 1 x SATA 1 to 1 Power Cable (optional) Hardware Monitor: - CPU Temperature Sensing - Chassis Temperature Sensing - CPU Fan Tachometer - Chassis Fan Tachometer - CPU Quiet Fan - Voltage Monitoring: +12V, +5V, +3.3V, Vcore Form Factor: - ATX Form Factor: 12.0-in x 7.5-in, 30.5 cm x 19.1 cm Please do not forget to check with our site as often as possible in order to stay updated on the latest drivers, software and games. Note: Try to set a system restore point before installing a device driver. It will help you restore system if installed driver not complete.