A-TECH 4GB STICK For Gateway NV Series Notebook NV53A34u NV53A36u NV53A38u NV53A52u NV53A74u NV53A74u NV53A82u NV53A88u NV55C SO-DIMM DDR3 NON-ECC PC3-8500 1066MHz RAM Memory 4GB STICK SO-DIMM DDR3 NON-ECC PC3-8500 1066MHz RAM Memory Genuine A-Tech Memory Lifetime Warranty Toll Free Technical Support 1-866-557-4527 Designed For Gateway NV Series Notebook. (See Compatibility List Below)