1GB STICK For EMachines W Desktop Series W3052 W3105 W3107 W3115 W3118 W3350 W3400 W3410 W3502 W3503 W3507 (DDR). DIMM DDR NON-ECC PC3200 400MHz RAM Memory. Genuine A-Tech Brand. 1GB STICK DIMM DDR NON-ECC PC3200 400MHz RAM Memory Genuine A-Tech Memory Lifetime Warranty Toll Free Technical Support 1-866-557-4527 Designed For EMachines W Desktop Series. (See Compatibility List Below)