Apple iMac 27" 2.7GHz Core i5 12GB RAM 1TB HD MC813LL/A Display and Resolution: 27", 2560  1440, glossy glass-covered widescreen 16:9, LED backlighting and IPS technology Video Card: Radeon HD 6770M Processor: 2.7GHz quad-core Intel Core i5 with 6MB on-chip shared L3 cache