CPU - Socket 478, Intel® Pentium 4 (Northwood/Prescott) /Celeron - FSB 800/533/400 MHz Chipset - Intel® 865GV, Supports Hyper-Threading Technology Memory - 2 x DDR slots, DDR400/333/266 non-ECC, un-buffered memory - Dual Channel memory technology - Max. capacity of system memory: 2GB BIOS - 2Mb AMI BIOS with ACPI, SM BIOS 3.0, PnP Audio, Video and Networking Graphics - Int. Intel® Extreme Graphics 2 - Memory Max. 64MB Audio - Chip AC97 CODEC - Channel 5.1 CH LAN - 802.3u, 10/100 Ethernet PCI LAN, WOL supported Expansion / Connectivity Slots - 3 PCI slots, PCI 2.2 - AMR 1 slots Connector - ASRock A.G.I. 8X - VGA upgrade slot, (AGP8X/4X compatible) - 2 X Serial ATA 1.5Gb/s - IDE 2 x ATA 100/66/33 - Floppy 1 connector - SIR/CIR 1/0 CPU/Chassis FAN connectors - 20 pin ATX power connector - IDE LED connector - Chassis Intrusion - CD/AUX/ audio in - Front panel audio connector - 2 x USB 2.0 connector supports Rear Panel I/O ASRock I/O Plus - Keyboard PS2 x1 - Mouse PS2 x1 - USB2.0 6 ports default on rear panel + 2 ports upgrade via header - VGA X 1 - Parallel X 1 - RJ45 X 1 Other Features / Miscellaneous Hybrid Booster - CPU Frequency Stepless control - ASRock U-COP - Boot Failure Guard (B.F.G) Support CD - Drivers - Bundle CD includes: Anti Virus Software, ASRock PC DIY Live Demo, Audio Player, etc.. Accessories - Quick Installation Guide - Support CD - Floppy/ATA 100 cables - 1x SATA data cable - 1x SATA 1-to-1 power cable Form Factor - MicroATX OS - Microsoft® Windows® 98SE/ME/2000/XP compliant