Hello community , I need help and that is a topic widely spoken , but I have a amd a10 7850k and r7 250 on Asus a88x motherboard , and I can not to activate the dual graphics , I, I think it's because I only have one ram ( Hyperx Fury 8gb ) and I will read you need to have 2 ram memories, now , my questions are , is this true ? and if it were so , I have to change my ram by two dual channel or I can Agragar another single channel and ready ?, from already thank you very much