A-TECH 1GB STICK For Gateway GT Series Desktop GT5432 GT5435E GT5438 GT5448E GT5452E GT5468 GT3016b GT3022b. DIMM DDR2 NON-ECC PC2-4200 533MHz RAM Memory. Genuine Brand. 1GB STICK DIMM DDR2 NON-ECC PC2-4200 533MHz RAM Memory Genuine A-Tech Memory Lifetime Warranty Toll Free Technical Support 1-866-557-4527 Designed For Gateway GT Series Desktop. (See Compatibility List Below)