iMac (21.5-inch, Late 2009); Minor dents on both sides; Processor and memory: 3.06GHz Intel Core 2 Duo processor with 3MB shared L2 cache; 4GB; Size and weight: Height: 17.75 inches (45.1 cm), Width: 20.8 inches (52.8 cm), Depth: 7.42 inches (18.85 cm), Weight: 20.5 pounds (9.3 kg); Connections and expansion: One FireWire 800 port; 7 watts, Four USB 2.0 ports, SD card slot; Display: Built-in 21.5-inch, Resolution: 1920 by 1080 pixels; Storage: 500GB 7200-rpm Serial ATA hard drive; 1TB 7200-rpm Serial ATA hard drive In the box:iMac, Apple Keyboard (not wireless) and Mouse; Included software: Mac OS X Snow Leopard: Includes iTunes, Time Machine, Quick Look, Spaces, Spotlight, Dashboard, Mail, iChat, Safari, Address Book, QuickTime, iCal, DVD Player, Photo Booth, Front Row, Xcode Developer Tools, and more.; iLife: Includes iPhoto, iMovie, GarageBand, and iWeb. Mac Software: iWork ’09, Aperture, Logic Express, Final Cut Express