Product Description » Intel 945GC Express Chipset + ICH7 Chipset Intel LGA775 Conroe Processor Support FSB 1333 MHz Dual Channel DDR2 667/533 Memory DIMMs 1 PCI-Express x16 Slot of 16-Lane Support 4 Serial ATA2 Devices 4+4 USB2.0 Connectors Embedded 10/100 LAN Supported HD 6-Channel Audio CODEC CPU Vcore 16-Shift & CPU Smart Fan Micro ATX Form Factor