4GB STICK For Gateway NE Series NE71B NE71B03u NE71B06u NE71B07u NE71B10u NE71B11u NE72206u NE72207u NE72208u. SO-DIMM DDR3 NON-ECC PC3-12800 1600MHz RAM Memory. Genuine A-Tech Brand. 4GB STICK SO-DIMM DDR3 NON-ECC PC3-12800 1600MHz RAM Memory Genuine A-Tech Memory Lifetime Warranty Toll Free Technical Support 1-866-557-4527 Designed For Gateway NE Series. (See Compatibility List Below)