Apple iMac MD094LL/A 21.5-Inch Desktop (OLD VERSION)
29 GHz quad-core Intel Core i5 processor Turbo Boost up to 36GHz with 6MB L3 cache 1 TB 5400-rpm hard drive 8 GB two 4GB of 1600MHz DDR3 memory 215-inch diagonal LED-backlit display with IPS technology 1920-by-1080 resolution NVIDIA GeForce GT 650M graphics processor with 512MB of GDDR5 memory Mac OS X Mountain Lion