8GB KIT 2x 4GB For Gateway NV Series Notebook NV59C73u NV73A Series NV73A08u NV73A17u NV75S02u NV75S05h NV76R02h NV76R29u NV77H05u NV77H21u NV77H23u SO-DIMM DDR3 NON-ECC PC3-10600 1333MHz RAM Memory 8GB KIT (2 x 4GB) SO-DIMM DDR3 NON-ECC PC3-10600 1333MHz 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)