CPU 1. LGA775 for Intel Pentium 4 processor. Chipset 1. North Bridge : Intel 865P MCH 2. South Bridge : Intel ICH5 3. Integrated Peripherals : 1. Marvell Gigabit Ethernet Controller 2. Realtek ALC850 CODEC Front Side Bus 1. 800 / 533/400 MHz FSB Memory 1. Type: Dual Channel DDR 400 / 333 / 266 support 2. Max capacity: 4 GB (Please read FAQ for further information) 3. DIMM slots: 4 Internal I/O Connectors 1. 2 x Serial ATA ports 2. 2 x UltraDMA 100/66 Bus Master IDE 3. 1 x FDD 4. 2 x USB 2.0 (supports 4 ports by cable) 5. CD/AUX in 6. 1 x Game port pin header Expansion Slots 1. 1 x AGP 8x slot 2. 5 x PCI slots (PCI 2.3 compliant) Back Panel Connectors 1. 4 x USB 2.0 ports 2. 1 x RJ45 Lan port 3. 1 x LPT port 4. 2 x COM ports 5. 3 x Audio ports (Line-in / Line-out / MIC) 6. 2 x PS/2 ports (Keyboard/Mouse) Form Factor 1. ATX 2. 30.5cm x 24.4cm H/W Monitoring 1. ITE 8712F 2. System health status auto-detect and report by BIOS 3. Hardware detecting and reporting for case open, power-in voltage, CPU voltage, and fan speed. BIOS 1. 3M bit flash ROM, Award BIOS Other Features 1. Xpress Install 2. Xpress Recovery 3. Xpress BIOS Rescue 4. EasyTune 4 5. @BIOS 6. Q-Flash Bundle Software 1. Norton Internet Security 2004 1. Norton Anti Virus 2. Norton Personal Firewall 3. Norton Privacy Control 4. Norton Parental Control 5. Norton Spam Alert 2. GIGABYTE Windows Utility Manager 3. Adobe Acrobat Reader 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.