A818 duo specs .

Apple MacBook Pro 15.4" Laptop BRAND NEW IN THE BOX Y75
Enjoy faster processing abilities with the 2.4 GHz quad-core Intel Core i7 processor of the Apple MD322LLA laptop. Store all your important documents, videos and data with the 4 GB DDR3 SDRAM of this MacBook Pro laptop. At a 1333 MHz RAM speed, this 15-inch Apple PC offers super-fast performance. The 750 GB hard drive of the Apple MD322LLA offers awesome storage capabilities. Revel in fantastic-quality images and videos with the Intel HD Graphics 3000 processor of this MacBook Pro laptop. Work or play non-stop for 7 hours with the integrated battery of this Apple PC. Product Identifiers Manufacturer Apple Product Family MacBook Pro Model ID MacBookPro8,2 Model Number A1286 MPN MD322B/A EAN 0885909534364 Processor Processor Type Intel Core i7 Processor Speed 2.4 GHz Number of Cores Quad-Core Motherboard DMI (Direct Media Interface) 5 GT/s Display Display Technology LED Display Size 15.4" Display Max. Resolution 1440 x 900 Technical Features Security Features Kensington Lock Slot Expansion Ports 2 x USB 2.0, DVI (Digital Video Interface), FireWire 800, HDMI, RJ-45 (NIC), VGA out Special Features Integrated Video Camera, MagSafe Power Adapter Port Hard Drive Hard Drive Capacity 750 GB Hard Drive Rotation Speed 5400 RPM Storage Controller Type Serial ATA Memory Installed RAM 4 GB RAM Technology DDR3 SDRAM Max Supported RAM 8 GB RAM Speed 1333 MHz Installed Cache Memory 6144 KB