Rely on Kingston memory for your Apple notebook or desktop. It’s guaranteed to be compatible with your Apple machine & delivers a great cost-performance benefit with better multitasking, smoother video streaming & better processing power. Kingston uses only the highest quality components to ensure maximum performance & reliability. Then each module is designed, manufactured, tested & tailored to maximise the performance of a specific Apple computer system. For added peace of mind, Kingston memory is backed by free technical support, a lifetime warranty & legendary Kingston reliability. One of the best ways to improve your Mac's performance Some applications such as photo & video editing, that run best on the Mac, can use a lot of memory. That's why outfitting your Mac with Kingston Mac Memory is one of the best things you can do to maximize your system's performance & agility. Upgrading memory can also be a cost-effective way to get more life out of your older system: before you trade up to a new one, just upgrade the memory. Supported Systems Apple: i Mac 20-inch/24-inch (Early 2008) Core 2 Duo, Mac Book (DDR2) 13-inch (Mid 2009)