Apple iMac: Get a refurbished 20" Apple iMac. Processor: Powered by an Intel Core 2 Duo processor with 4GB of RAM. Includes: A keyboard, mouse and 12 month warranty! Refurbished: Choose from grade A (very good), B (good) or C (acceptable). Operating System: Find more information on the operating system and latest version available on your product with our refurbished tech guide page. Hard drive capacity: 250GB hard drive. Practical: Perfect for home and office use! | Apple iMac 20" - 4GB | Wowcher