Product Detail Intel Desktop Board D955XCS Socket 775 BTX Motherboard General Features: Extreme Series board Intel 955X Express chipset BTX Form Factor Socket 775 1066/800 MHz Front Side Bus (FSB) Supports up to 8 GB Dual Channel DDR2 RAM (667/533 MHz DDR2) One (1) UDMA/66/100 IDE controller One (1) floppy disk controller Four (4) Serial ATA (3.0 Gbps) ports Four (4) Serial ATA (1.5 Gbps) ports . The "Intel D955XCS Intel 955X Express Socket 775 BTX Motherboard w/Audio, LAN & RAID" is best product for you. We recommended Intel D955XCS Intel 955X Express Socket 775 BTX Motherboard w/Audio, LAN & RAID