The XMS brand family is Corsair’s mainstream line of performance memory. These modules allow users to experience outstanding memory performance and stability.
Great RAM 4/30/2012
I purchased these to replace the 2x2gb RAM on my work laptop - a Dell E5520. So far, it hasn't had any issues. It didn't change my Windows Rating, as I only installed a 32bit version of Windows 7. I'm preparing it in case I want to switch to 64bit.