Specifically, as discovered by OWC, the 13Inch "Mid10" MacBook Pro models (and only the 13Inch models) the MacBook Pro "Core 2 Duo" 24 13" Mid10 and "Core 2 Duo" 266 13" Mid10 identified by MacBookPro7,1 can support up to 16 GB of RAM with dual 8 GB memory modules if they are running OS X 1075 or higher, have been updatedI'm considering upgrading my mid10 MacBook Pro from 4gb RAM to 16gb RAM Bear with with me, as I am not very knowledgeable when it comes to tech/computers (my model is good for the 16gb upgrade) I upgraded some components a couple of years ago so I currently have a 256GB SSD with 4GB Ram, running High SierraApple MacBook Pro (13Inch, Mid10) Intel Core 2 Duo 253GHz 4GB RAM 250GB $ shipping Seller 100% positive FAST Apple MacBook Pro 13inch RETINA 15 27GHz i5 Upgraded 512GB SSD 8GB RAM $ shipping Seller 100% positive Apple MacBook Pro 13inch 15 27GHz i5 Upgraded 512GB SSD 8GB RAM How To Upgrade The Ram On Your 13 Inch Macbook P...