CPU: - Socket 462 , supporting AMD Athlon, Athlon XP, Duron - FSB 266/200 MHz Chipset: - VIA KT266A Memory: - Max. capacity of system memory: 2GB DDR or 2GB SDRAM - DDR x 2, DDR266/200 non-ECC, un-buffered memory - SDRAM x 2, PC133/100 non-ECC, un-buffered memory BIOS: - 2Mb AMI BIOS with ACPI, SM BIOS 2.3.0, PnP Audio: - Chip AC97 CODEC - Channel 2 CH Audio LAN: - 802.3u, 10/100 Ethernet LAN, WOL supported Slots: - AGP 1, AGP 4X/2X 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 (on audio model only) - Front panel audio connector (on audio model only) ASROCK I/O: - Keyboard PS2 x1 - Mouse PS2 x1 - USB2.0 4 ports default on rear panel + 2 ports upgrade via header - Serial 1 - Parallel 1 - Game/MIDI 1 - LAN 1 x RJ45 Unique Feature: - ASRock U-COP Accessories: - Multi-languages Quick Installation Guide - Support CD - Floppy/ATA 100 Cables Form Factor: - ATX 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.