Supports the latest LGA 775 Intel Core 2 Duo Celeron D processors FSB 1066800533 MHz PCI Express x 16 graphics port Onboard integrated graphics Supports 2 x DDR2 533400 DDR up to 4GBSupport for Hyper-Threading Technology High-quality 6-channel HD audio brings a more vivid sound experience 10100 LAN connection for broadband & fast networking 1x PCI X16 2x PCI 1x PCI X1 slots 4 x USB (Universal Serial Bus) 2.0 ports 2 x SATA ports for fast reliable storage 2 x IDE ports Ro HS compliant motherboard for green computing