First of all I'd like to excuse my english, hope you will understand everything, if not please ask for clarification!
I've had a problem for a long time and now I'm finally trying to solve it.
My PC always ran with my 2x 4GB of RAM in the dual channel (A1 & B1) and everything is compatible...
So today I unplugged my earbuds and plugged my head set in to my front audio jack (I already had the microphone for the headset plugged in) and as I did so I showed that I didn't have a microphone plugged in and I couldn't hear anything so I unplugged my headset from the audio jack and plugged...