Apple 15.4" MacBook Pro quad-core Intel Core i7 2.7GHz, 16GB RAM, 768GB Solid State Drive, Intel HD Graphics 4000, 1GB GDDR5 NVIDIA GeForce GT 650M, Retina display, Mac OS X 10.8 Mountain Lion Processor: Intel Core i7 Quad-Core 2.70 GHz RAM: 16GB of 1600MHz DDR3 onboard memory Hard Drive: 768 GB Solid State Drive Graphics Card: Intel HD Graphics 4000; NVIDIA GeForce GT 650M with 1GB of GDDR5 memory and automatic graphics switching Operating System: Mac OS X 10.8 Mountain Lion