Just upgraded my Alienware laptop to 32g so no need for this. They worked great before I upgraded and were placed into the plastic sleeves as removed from laptop.
2g 1rx8 PC3-10600s x4 = 8G
http://i426.photobucket.com/albums/p...-44-47_200.jpg
http://i426.photobucket.com/albums/p...-44-16_397.jpg
$40 PP and shipped CONUS ( obo )