The Dell Vostro 320 is a compact all-in-one desktop computer with a 19" screen, dual-core processor running at 3.0 GHz, 2GB of RAM, and a 320GB hard drive capacity. It comes with Windows XP operating system, making it a suitable choice for users who prefer the familiarity and compatibility of the older OS. With its sleek design and integrated components, this Dell Vostro model offers a convenient solution for home or small office computing needs.