4GB KIT (2 x 2GB) For Acer Aspire Desktop AG5900-xxx AG5910-xxx AX3300 AX3400-U2022 AZ3730 AZ3731 AZ3750 AZ3751 AZ5600 AZ5610 G3620-UR14 M1470 M1660 M1920 M1930 M3400 M3400-B4052 M3400-U2502 M3400-U4132 M3410 M3410-UR21P M3410-UR22P M3420 M3420-UR20P M3450 M3450-UR10P M3450-UR11P M3450-UR12P M3450-UR30P M3470 M3470G M3470G-UW10P M3470-UC10P M3470-UC11P M3470-UC30P M3802 (DDR3) M3870. DIMM DDR3 NON-ECC PC3-10600 1333MHz RAM Memory. Genuine A-Tech Brand. 4GB KIT (2 x 2GB) 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 Acer Aspire Desktop. (See Compatibility List Below)