2GB STICK For EMachines ET Desktop Series ET1161 ET1161-01 ET1161-03 ET1161-05 ET1300-02 ET1330 ET1331 ET1331-02 ET1331-40e ET1331-45 ET1331G ET1331G-05w ET1331G-07w ET1641 ET1641-02w ET1810-01 ET1810-03 ET1831-01 ET1831-03 ET1831-05 ET1831-07. DIMM DDR2 NON-ECC PC2-6400 800MHz RAM Memory. Genuine A-Tech Brand. 2GB STICK DIMM DDR2 NON-ECC PC2-6400 800MHz RAM Memory Genuine A-Tech Memory Lifetime Warranty Toll Free Technical Support 1-866-557-4527 Designed For EMachines ET Desktop Series. (See Compatibility List Below)