This Sony VAIO desktop computer is a great choice for vintage computer enthusiasts. It features an Intel Pentium 4 processor running at 2.0GHz, 1GB of RAM, and a 320GB hard drive with Windows XP Home operating system. With VGA, RJ-45, and USB 1.0/1.1 connectivity options, this unit is perfect for basic home or office use. Additionally, it comes with an optical drive for reading and writing CDs and DVDs. The mini tower form factor makes it easy to fit into any workspace.