8GB KIT (2 x 4GB) For Samsung Q Series Q230-JS02 Q330 Q330-JA01 Q330-JA01US Q330-JA02CA Q330-JA03 Q330-JS02 Q330-JS03 Q330-JS03AU Q330-JS05 Q430 Q430-11 Q430H Q430-JA01US Q430-JS03 Q430-JU01 Q430-JU02 Q530 Q530-JA01 Q530-JA01US Q530-JT02 QX310-S01 QX310-S01AU QX410-J01 QX410-S01 QX410-S02 QX410-S02CA QX510-S02AU. SO-DIMM DDR3 NON-ECC PC3-8500 1066MHz RAM Memory. Genuine A-Tech Brand. 8GB KIT (2 x 4GB) SO-DIMM DDR3 NON-ECC PC3-8500 1066MHz RAM Memory Genuine A-Tech Memory Lifetime Warranty Toll Free Technical Support 1-866-557-4527 Designed For Samsung Q Series. (See Compatibility List Below)