A-Tech 4Gb Stick For Apple Macbook Pro Series 2.5Ghz Intel Quad-Core I7 - (17-Inch) (Ddr3) (Late-2011) 2.7Ghz Intel Core I5 - (1

4Gb Stick So-Dimm Ddr3 Non-Ecc Pc3-10600 1333Mhz For Apple Macbook Pro Series. Designed For Apple Macbook Pro Series: 2.5Ghz Intel Quad-Core I7 - (17-Inch) (Ddr3) (Late-2011), 2.7Ghz Intel Core I5 - (13-Inch) (Ddr3) (Early-2011), 2.7Ghz Intel Core I7 - (13-Inch) (Ddr3) (Early-2011), 2.8Ghz Intel Core I7 - (13-Inch) (Ddr3) (Late-2011), 2.8Ghz Intel Quad Core I7 - (Ddr3) (Late-2011). Will Also Work With Many Other Brands And Models. Genuine A-Tech Brand: A-Tech Is One Of The Most Trusted Names In Premium Memory. Backed By A Lifetime Warranty And 5 Star Customer Support, A-Tech Has You Covered! Memory Upgrades Have Never Been Easier. Designed Specifically To Help Your Computer Run Faster And Smoother, An A-Tech Memory Upgrade Is One Of The Fastest, Most Affordable, And Easiest Ways To Improve System Performance. A-Tech Memory Empowers Your Computer To Achieve Faster Application Loading Times, Faster System Responsiveness, And Increased Ability To Multitask And Handle Data-Intensive Programs. A-Tech Modules Are Rigorously Tested To Ensure That Your Memory Meets Our Stringent Compatibility And Performance Standards. Every A-Tech Ram Module Is Tested For Complete Functionality Before It Leaves Our Doors And Includes Toll Free Technical Support At 1-866-557-4527. Give Your Computer The Best, Trust A-Tech!