This Dell Precision T3500 Tower unit is powered by an Intel Xeon Quad Core 8 threads W3520 processor with a speed of 2.67 GHz. It comes equipped with 3 GB of RAM and can support up to a maximum of 24 GB of RAM. The unit is perfect for office or casual computing, as well as workstation use. The unit measures 18" in length, 18" in height, and 7" in width and features an optical drive for added convenience. Please note that operating system software is not included with the unit. Overall, this Dell Precision T3500 Tower is a great choice for those who are looking for a high-performance desktop unit for their computing needs.No hard drives, no video card.