4GB RAM Memory DDR3 1333MHz interchangeable with Kingston KVR13N9S8/4 Anti Static Gloves Included by Arch Memory<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Arch Memory is a Registered Trademark of Arch Computer， LLC</li><li>Anti Static Gloves Included for Installation</li><li>DDR3 1333MHz</li><li>Non-ECC， CL9， 1R， X8， 1.5V Unbuffered</li><li>DIMM， 240-pin</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41BDc5QJZzL.jpg" noproxy>