CPU - LGA 775 for Intel® Core™ 2 Extreme* / Core™ 2 Quad* / Core™ 2 Duo / Pentium® XE / Pentium® D / Pentium® Dual Core / Pentium® 4 / Celeron® / Celeron® D, supporting Quad Core Kentsfield processors - FSB 1066/800/533 MHz - Supports Hyper-Threading Technology - Supports Untied Overclocking Technology - Supports EM64T CPU *When you adopt Quad Core CPU, FSB may be reduced 5% Chipset - Northbridge: VIA® PT880 Pro/PT880 Ultra - Southbridge: VIA® VT8237S Memory - Dual Channel DDR/DDR2 memory technology* - 2 x DDR2 DIMM slots - Supports DDR2 667/533 non-ECC, un-buffered memory - Max. capacity: 2GB - 2 x DDR DIMM slots - Supports DDR400/333/266 non-ECC, un-buffered memory - Max. capacity: 2GB *DDR2 and DDR are supported separately BIOS - 4Mb AMI BIOS - AMI Legal BIOS - Supports "Plug and Play" - ACPI 1.1 Compliance Wake Up Events - Supports jumperfree - SMBIOS 2.3.1 Support Audio, Video and Networking Graphics - n/a Audio - 5.1 CH Windows® Vista™ Premium Level HD Audio (ALC662 Audio Codec) LAN - VIA® PHY VT6103 - Speed: 10/100 Ethernet - Supports Wake-On-LAN Expansion / Connectivity Slots - 1 x PCI Express Graphics slot (@ x4 mode) - 1 x AGP 8X slot - 4 x PCI slots Connector - 2 x Serial ATAII 3.0 Gb/s connectors, support RAID (RAID 0, RAID 1 and JBOD) and Hot Plug functions - 2 x ATA133 IDE connectors (support 4 x IDE devices) - 1 x Floppy connector - 1 x IR header - 1 x Game header - 1 x HDMI_SPDIF header - CPU/Chassis FAN connector - 20 pin ATX power connector - 4 pin 12V power connector - CD in header - Front panel audio connector - 2 x USB 2.0 headers (support 4 USB 2.0 ports) Rear Panel I/O ASRock 6CH Premium I/O - 1 x PS/2 Mouse Port - 1 x PS/2 Keyboard Port - 1 x Serial Port: COM1 - 1 x Parallel Port (ECP/EPP Support) - 4 x Ready-to-Use USB 2.0 Ports - 1 x RJ-45 LAN Port - HD Audio Jack: Rear Speaker / Central / Bass / Line in / Front Speaker / Microphone Other Features / Miscellaneous Hybrid Booster - CPU Frequency Stepless Control - ASRock U-COP - Boot Failure Guard (B.F.G.) Support CD - Drivers, Utilities, AntiVirus Software (Trial Version) Accessories - Quick Installation Guide, Support CD, I/O Shield - Floppy/ATA 133 cables - 1 x SATA data cable (optional) - 1 x SATA 1 to 1 power cable (optional) - 1 x HDMI_SPDIF cable (optional) Hardware Monitor - CPU Temperature Sensing - Chassis Temperature Sensing - CPU Fan Tachometer - Chassis Fan Tachometer - CPU Quiet Fan - Voltage Monitoring: +12V, +5V, +3.3V, Vcore Form Factor - ATX Form Factor: 12.0-in x 9.6-in, 30.5 cm x 24.4 cm OS - Microsoft® Windows® 2000 / XP / XP 64-bit / Vista™ / Vista™ 64-bit compliant Certifications - FCC, CE, WHQL