Apple iMac ME088LLA 27-Inch Desktop (NEWEST VERSION) br br br 32 GHz Quad-Core Intel Core i5 Processor Turbo Boost up to 36 GHz with 6MB L3 Cache br 1 TB 7200-rpm Hard Drive 8GB two 4GB of 1600MHz DDR3 memory Four User-Accessible SO-DIMM Slots br 27-inch diagonal LED-backlit Display with IPS Technology 2560-by-1440 Resolution br NVIDIA GeForce GT 755M Graphics Processor with 1 GB of GDDR5 Memory br OS X Mavericks