CPU: - Socket 462 , supporting AMD Athlon, Athlon XP, Duron - FSB 333/266/200 MHz Chipset: - VIA KT400/4X (KT333CF Version, VT8367) Memory: - DDR 333/266/200 non-ECC, un-buffered memory - 2 x DDR BIOS: - 2Mb AMI BIOS with ACPI, SM BIOS 2.3.1, PnP Audio: - Chip AC97 CODEC - Channel 5.1 CH LAN: - 802.3u, 10/100 Ethernet PCI LAN, WOL supported Slots: - AGP 1, AGP4X universal - PCI 5 slots, PCI 2.2 Connector: - IDE 2 x ATA 133/100/66/33 - Floppy 1 connector - SIR/CIR 1/0 - CPU/Chassis FAN connectors - 20 pin ATX power connector - CD/AUX/ audio in - Front panel audio connector ASROCK I/O: - Keyboard PS2 x1 - Mouse PS2 x1 - USB 2.0 4 ports default on rear panel + 2 ports upgrade via header - Serial 1 - Parallel 1 - Game/MIDI 1 - LAN 1 x RJ45 - Audio I/O Line In/Line Out/Mic. Hybrid Booster: - CPU Multiplier - CPU Vcore adjustment - CPU Frequency Stepless Control - ASRock U-COP, Boot Failure Guard (B.F.G) Accessories: - Quick Installation Guide - Support CD - Floppy/ATA 100 Cables Form Factor: - ATX 12"x7" 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.