What I have is an Asus, B350M mobo with an AMD 1600 processor, The mobo states it can support up to 3000 or 3200mhz (O.C.) The question is what kind of RAM I should buy, for instance can I buy RAM labeled as 3200mhz or do I need to buy 2666 mhz and OC it? It's been a long time since I did a...