So i have 4GB of ram at the moment in my MacBook Pro Mid 2012 .If i buy this ram (8GB) will i be able to take out one 4GB module and insert a 8GB to replace the 4GB making The total ram 10GB? And is this ram compatible Patriot Signature DDR3 8GB 1600MHz SODIMM (PC3 12800) PSD38G16002S at Amazon.com
Thanks in advance
Thanks in advance