A-TECH 2GB STICK For Gateway LT Series Notebook LT3201u LT2304a LT2802u LT2805u LT4004u LT4008u LT4009u. SO-DIMM DDR3 NON-ECC PC3-8500 1066MHz RAM Memory. Genuine Brand. 2GB 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 LT Series Notebook. (See Compatibility List Below)