A-Tech 1GB STICK EMachines EL Desktop Series EL1200 EL1200-05w EL1200-06w EL1200-07w EL1310-01 EL1310-02 EL1320 EL1321 EL1330 EL1331 DIMM DDR2 NON-ECC 667MHz RAM Memory 1GB STICK DIMM DDR2 NON-ECC PC2-5300 667MHz RAM Memory Genuine A-Tech Memory Lifetime Warranty Toll Free Technical Support 1-866-557-4527 Designed For EMachines EL Desktop Series. (See Compatibility List Below)