Intel Dual Core E7500 2.93GHz 1066FSB, 2GB DDR2 800 RAM, 250GB SATA HDD, 24X DVDRW, KB/MS, Windows 7 Home Premium, Spkrs (default) ROHS & Energy Star 4.0 Qualified. Special energy-efficient design uses less energy to perform regular tasks Contact your sales rep to add hardware not offered in this configurator Microsoft Windows Vista Premium WHQL certified (supports Windows Aero) interface w/Core 2 Duo & Core 2 Quad only