Intel Micro ATX Motherboard with 2.6 GHz 800 bus CPU, and large Fan mounted ATA-100, Serial ATA-150 4 GB (max) DDR SDRAM support Intel 865G chipset 6 x USB ports, and 2 Sata ports 2 x IDE channel for two devices each channel and Floppy channel AGP socket and integrated VGA port Three PCI sockets Integrated Audio and Lan Tested with XP Professional Guaranteed 60 days. A Serial ATA hard drive must be attached to this system. IDE cable and Sata cables included. We used a 450 Watt Enermax power supply and recommend a high quality power supply. Intel® Desktop Board D865GLC