2GB STICK Dell Inspiron 13z 5323 14 N4050 14R 5420 5421 5520 7420 14z 5423 N411z 15 3520 3521 SO-DIMM DDR3 NON-ECC PC3-12800 1600MHz RAM Memory Genuine A-Tech Brand<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>2GB STICK SO-DIMM DDR3 NON-ECC PC3-12800 1600MHz RAM Memory</li><li>Genuine A-Tech Memory</li><li>Lifetime Warranty</li><li>Toll Free Technical Support 1-866-557-4527</li><li>Designed For Dell Inspiron. (See Compatibility List Below)</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51R6mFXej8L.jpg" noproxy>