Options include:: 4GB RAM and 160GB HDD | 4GB RAM and 250GB HDD | 8GB RAM and 500GB HDD | 8GB RAM and 1TB HDD. iMac: Get a refurbished Apple iMac 20" (2008). Ports: 3 x USB ports, built-in AirPort Extreme, Gigabit Ethernet, mini-DVI, Firewire "400" port and a Firewire "800" port. Features: 20" glossy TFT Active Matrix LCD with 1680 x 1050 resolution | Built-in iSight video camera | Radeon HD 2400 XT graphics. Processor: 2.4 GHz Intel Core 2 Duo processor. Operating System: Find more information on the operating system and latest version available on your product with our refurbished tech guide page. Apple iMac Computer 20" | 4GB | Living Social