Apple iMac 27-Inch Desktop

Description DESCRIPTION Operating system: Mac OS X 10.8, Mountain Lion Memory: 16GB memory upgrade (two 8GB) 1600MHz DDR3 memory Storage: 512GB SSD Optical drive: None Graphics: Intel® Iris Pro graphics Processor: Intel® Core™ i7 (4.2 GHz base frequency, up to 4.7GHz with Intel® Turbo Boost Technology, 6MB L3 cache, 4 cores) Display: 27 inches (68.58 cm) diagonal LED-backlit display with IPS technology; 2560-by-1440 resolution with support for millions of colors