Chipset NVIDIA GeForce 7100 / NF630i CPU SUPPORT Intel Core2 Quad Processor Intel Core2 Duo Processor Intel Pentium Dual-Core Processor Intel Pentium D Processor Intel Pentium 4 Processor Intel Celeron D Processor Intel Celeron Processor 400 Sequence FSB Support FSB 800/1066/1333MHz MEMORY Support DDR2 533/667/800 MHz 2 x DDR2 DIMM Memory Slot Max. Supports up to 4GB Memory EXPANSION SLOT 2 x PCI Slots 1 x PCI-E x1 Slot 1 x PCI-E x16 Slot STORAGE 4 x SATA2 3Gb/s Connector 1 x IDE Connector Support SATA RAID: 0,,1,5,0+1 USB 4 x USB 2.0 Port 3 x USB 2.0 Header GbE Realtek RTL8111B - 10/100/1000 Controller INTEGRATED VIDEO NVIDIA GeForce 7100P GPU, On Board Graphic Max. Memory Share Up to 512MB(Under OS By Turbo Cache)),GPU Frequency @600MHz CODEC Realtek ALC662 6-Channel HD Audio REAR I/O 1 x PS/2 Keyboard 4 x USB 2.0 Port 1 x DVI Connector 1 x VGA Port 1 x RJ-45 Port 3 x Audio Connector INTERNAL I/O 1 x Printer Header 3 x USB 2.0 Header 4 x SATA2 3Gb/s Connector 1 x IDE Connector 1 x Floppy Connector 1 x Front Audio Header 1 x Front Panel Header 1 x CD-IN Header 1 x S/PDIF-OUT Header 1 x CPU FAN Header 1 x North Bridge FAN Header 1 x System FAN Header 1 x Serial Header RAID Support RAID: 0,1,5,0+1 DIMENSION Micro ATX Form Factor Dimension: 24.4 cm 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.