Chipset - Intel 865G / ICH5 MEMORY - Support Dual Channel DDR 200/266/333/400 MHz - 4 x DDR DIMM Memory Slot - Max. Supports up to 4GB Memory EXPANSION SLOT - 1 x AGP 4X/8X Slots - 3 x PCI Slots LAN - Realtek RTL8100C - 10/100 Controller INTEGRATED VIDEO - Intel Extreme Graphics 2 , On Board Graphic Max. Share Memory Up To 64MB CODEC - Realtek ALC655 6-Channel AC97 Audio REAR I/O - 1 x PS/2 Mouse - 1 x PS/2 Keyboard - 4 x USB 2.0 Port - 1 x COM Port - 1 x Printer Port - 1 x VGA Port - 1 x RJ-45 Port INTERNAL I/O - 2 x USB 2.0 Header - 2 x SATA Connector - 2 x IDE Connector - 1 x Floppy Connector - 1 x Front Audio Header - 2 x CD-IN Header - 1 x S/PDIF-OUT Header DIMENSION - Micro ATX Form Factor Dimension: 23.5cm X 24.4cm ( W x L ) 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.