iMac: Get a refurbished 2011 iMac 21.5" Core i5. Colour: In a sleek silver. Options: Choose to get an iMac with 4GB RAM and 500 HDD, 8GB RAM and 500 HDD or 16GB RAM and 1TB HDD. Features: Bluetooth, Wi-Fi and four USB 2.0 ports. Processor: With a processor speed of 2.5 GHz. Operating System: Find more information on the operating system and latest version available on your product with our refurbished tech guide page. | Apple 21.5" Core i5 iMac - 8GB | Wowcher