4GB STICK For Gateway SX Series Desktop SX2860-43M SX2860-55 SX2110G SX2110G-UW308 SX2110G-UW318 SX2110-UR328 SX2311-03 SX2370-UR30P SX2850-33 SX2851-41e DIMM DDR3 NON-ECC PC3-10600 1333MHz RAM Memory 4GB STICK DIMM DDR3 NON-ECC PC3-10600 1333MHz RAM Memory Genuine A-Tech Memory Lifetime Warranty Toll Free Technical Support 1-866-557-4527 Designed For Gateway SX Series Desktop. (See Compatibility List Below)