$500-Apple iMac Core 2 Duo 2.93 24-Inch 4GB RAM, 600GB hard drive

Installed with 10.5.6 Leopard, comes with original OSX install DVDs. No keyboard or mouse. Computer in Stanford office on the Quad. Available for pickup 11-4 Mon-Thurs. Cash only.

This iMac (MB419LL/A) features a 2.93 GHz Intel "Core 2 Duo" processor, with two independent processor "cores" on a single silicon chip, a 6 MB shared level 2 cache, a 1066 MHz system bus, 4 GB of RAM (1067 MHz DDR3 SDRAM, 600 GB hard drive, vertically-mounted slot-loading DVD±R DL "SuperDrive", NVIDIA GeForce GT 120 graphics with 256 MB of dedicated GDDR3 memory, a built-in iSight video camera, and built-in stereo speakers that sit on the bottom of the 24" glossy TFT Active Matrix LCD (1920x1200 native) display. Connectivity includes four USB 2.0 ports, a Firewire "800" port, built-in AirPort Extreme, and Gigabit Ethernet, as well as a Mini DisplayPort, which supports an external display in "extended desktop" mode.

http://www.amazon.com/Apple-MB419LL-24-inch-Widescreen-Computer/dp/B001U0OH8K