Chipset Intel P43 / Intel ICH10 CPU SUPPORT Intel Core2 Quad Processor Intel Core2 Duo Processor Intel Pentium Dual-Core Processor Intel Celeron Dual-Core Processor Intel Celeron Processor 400 Sequence Maximum CPU TDP (Thermal Design Power) : 125Watt FSB Support FSB 800/1066/1333/1600(OC)MHz MEMORY Support Dual Channel DDR3 800/1066/1333(OC) MHz 4 x DDR3 DIMM Memory Slot Max. Supports up to 16GB Memory FSB800 MHz CPU only support DDR3-800 EXPANSION SLOT 3 x PCI Slots 2 x PCI-E x1 Slot 1 x PCI-E x16 2.0 Slot STORAGE 6 x SATA2 3Gb/s Connector USB 4 x USB 2.0 Port 3 x USB 2.0 Header GbE Realtek RTL8111DL - 10/100/1000 Controller CODEC Realtek ALC662 6-Channel HD 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 RJ-45 Port 3 x Audio Connector INTERNAL I/O 1 x Printer Header 3 x USB 2.0 Header 6 x SATA2 3Gb/s Connector 1 x Floppy Connector 1 x Front Audio Header 1 x Front Panel Header 1 x S/PDIF-OUT Header 1 x CPU FAN Header 1 x System FAN Header DIMENSION ATX Form Factor Dimension: 29.5 cm X 18.2 cm ( 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.