Apple iMac 27" Desktop with Retina 5K display - 4.0GHz Intelquad-core Intel Core i7, 3TB Fusion Drive, 32GB 1867MHz DDR3 SDRAM, R9 M395X 4GB GDDR5, OS X El Capitan, ( VERSION) 4.0GHz quad-core Intel Core i7, Turbo Boost up to 4.2GHz 32GB 1876MHz DDR3 SDRAM 3TB Fusion Drive AMD Radeon R9 M395X with 4GB video memory Magic Mouse 2, Magic Keyboard (English) & User's Guide