Apple iMac ME088LL/A 27-Inch Desktop ( VERSION) (Refurbished) Renewed products look and work like new. These pre-owned products have been inspected and tested by Amazon-qualified suppliers, which typically perform a full diagnostic test, replacement of any defective parts, and a thorough cleaning process. Packaging and accessories may be generic. All products on Amazon Renewed come with a minimum 90-day supplier-backed warranty. 1 TB (7200-rpm) Hard Drive, 8GB (two 4GB) of 1600MHz DDR3 memory; Four User-Accessible SO-DIMM Slots 27-inch (diagonal) LED-backlit Display with IPS Technology; 2560-by-1440 Resolution NVIDIA GeForce GT 755M Graphics Processor with 1 GB of GDDR5 Memory