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 It is highly recommended to always use the most recent driver version available. Do not forget to check with our site as often as possible in order to stay updated on the latest drivers, software and games. 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.