So I have a single stick of 4 gb of RAM and was curious as to where I should putt the dimm. Here's the link to the motherboard just incase it also depends on the motherboard. http://www.amazon.com/ASRock-Socket-Motherboards-FM2A88X-EXTREME4/dp/B00FERM6MY/ref=sr_1_1?ie=UTF8&qid=1412335424&sr=8-1&keywords=fm2a88x+extreme+4%2B