2.6 GHz Intel QuadCore i7 64-bit processor / Authentic 85W MagSafe2 Power adapter 16GB DDR3 Brand New fully tested memory / 1TB Solid State Drive / Fresh Installation of MacOS 10.12 Sierra 15.4 inch Retina 2880x1800 LED-backlit display / Two USB 3.0 ports / Two ThunderBolt 2 Ports