Available at HP official store, HP Pavilion p6570t WS327AV Intel Core i3 3.06GHz Desktop PC features Intel Core i3-540 3.06GHz dual-core processor, 4GB DDR3 RAM, 640GB SATA 7200rpm hard drive, Intel HD Graphics, 16x dual layer DVD burner with LightScribe, 15-in-1 media reader, Ethernet LAN port, integrated audio, USB keyboard and optical mouse, more. Comes with Windows 7 Home Premium 64-bit operating system.