Acer Aspire AM5800-U5801A Desktop PC Box Contents - Acer Aspire AM5800-U5801A Desktop PC, USB Keyboard, USB Optical Mouse, USB Stereo Speakers; Intel Core 2 Quad Q8300 2.5 GHz Processor 4 MB L2 Cache, 1333 MHz Bus speed 6144 MB DDR3 RAM, 640 GB SATA Hard Drive Software Bundle - Windows Vista Home Premium 64-Bit Edition with Service Pack 1, Microsoft Works Microsoft Office Home and Student Edition 2007 60-Day Trial, McAfee Internet Security Suite 2008 60-Day Trial, 1-Year Limited Warranty