MacBook Pro MC721 CTO 15.4-INCH, HI-RESOLUTION 1680x1050 pixels LED-BACKLIT, ANTIGLARE WIDESCREEN DISPLAY ; HD webcam ; 2.0 GHz Quad-core Intel Core i7 processor with 6MB L3 Cache ; 4GB 1333MHz DDR3 SDRAM - 2 x 2GB, 500GB Serial ATA Drive 5400rpm ; SuperDrive 8x (DVD +- R DL/DVD+- RW/ CD-RW), . Intel HD Graphics 3000 AMD Radeon HD 6490M with 256MB GDDR5 ; Bult-in battery 7 hours.