CPU: - Socket A (462) for AMD Sempron , Athlon XP/Athlon/Duron processor - FSB 333/266 MHz Chipset: - Northbridge: VIA KM266Pro - Southbridge: VIA 8235 Memory: - Supports DDR333/266 non-ECC, un-buffered memory - DIMM slots: 2 - Max. capacity of system memory: 2GB BIOS: - 2Mb AMI BIOS with ACPI, SM BIOS 3.0, PnP Graphics: - Integrated UniChrome graphics in VIA KM266Pro chipset - Shared Memory Max. 64MB Audio: - VIA 1617A 6 channel AC'97 audio codec LAN: - VIA 6103 10/100 Ethernet LAN PHY - 802.3u, WOL supported Slots: - 1 x AGP4X slot , 1.5V - 2 x PCI slots( PCI 2.2 compliance) - 1 x AMR slot Connector: - 2 x ATA 133/100/66 IDE connectors ( supports 4 x IDE devices) - 1 x Floppy connector - CPU/Chassis FAN connectors - 20 pin ATX power connector - IDE LED connector - CD/AUX audio in header - Front panel audio connector - 1 x USB 2.0 port pin header - 1 x COM port pin header ASRock I/O: - 4 x USB2.0 ports - 1 x RJ45 LAN port - 1 x VGA port - 1 x PS2 Keyboard connector - 1 x PS2 Mouse connectors - 1 x Parallel port (LPT1) - 1 x Audio ports ( Line In/Out, Mic In) - 1 x Game/MIDI port Hybrid Booster: - CPU Frequency Stepless control - CPU Multiplier - CPU Vcore Adjustment - ASRock U-COP - Boot Failure Guard (B.F.G) Accessories: - Quick Installation Guide, Support CD, I/O shield - Floppy/ATA 100 Cables - 1 x COM Port Bracket Hardware Monitor: - CPU Temperature Sensing - Motherboard Temperature Sensing - CPU Fan Tachometer - Chassis Fan Tachometer - Voltage Monitoring: +12V, +5V, +3.3V, Vcore Form Factor: - Micro ATX, 244mm x 191mm 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.