One of the best ways to improve your macs performance applications use memory and some of the applications that run best on the mac mdash photo and video editing mdash use lots of it thats why outfitting your mac with a corcair mac memory upgrade is one of the best things you can do to maximize your systems performance and agility with a mac thats been upgraded to the maximum amount of memory it supports youll spend less time waiting for your applications to buffer data to the har