Gateway SX2803-US20P Compact PC for $299.99 shipped. Here is a screenshot for your reference. It features an Intel Pentium dual-core processor at 3.2GHz, 4GB RAM, 1TB hard drive space, dual-layer DVD writer, 802.11g/n wireless connectivity, wired gigabit Ethernet, media card reader, and more. This is a very compact desktop pc that measures 3.93″W x 10.43″H x 12.4″D. Most places have it for about $399.