Corsair's mainstream memory solution 4GB (1x 4GB) 1600 M Hz 9-9-9-24 for AMD & Intel Core i 3, i 5 & Core i 7 dual channel memory processors & platform. The XMS3 family is Corsair's mainstream line of performance DDR3 memory. These modules allow users to experience outstanding memory performance & stability. Available in Corsair's XMS heat spreaders, each module is built using carefully selected RAMs.