2GB KIT 2x 1GB Gateway MX Notebook MX6919 MX6920 MX6920h MX6921b MX6922b MX6923b MX6924j MX6926b MX6927 MX6928 MX6930 MX6930 MX6930h MX6930h MX6931 SO-DIMM DDR2 NON-ECC PC2-5300 667MHz RAM Memory 2GB KIT (2 x 1GB) SO-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 Gateway MX Series Notebook. (See Compatibility List Below)