NotJuan6 years ago+110Good day What is the effective difference between the RM850x and the RM850? I only understand Banhof.Show in original language (German)PumpingSalad6 years ago+7103 Helpful answerThe RM series is of lower quality than the RMx series. Most forums recommend the RMx series. Don't skimp on the PSU. Buy the 850x, it's currently a very good price. However, 99% of the time you will get a German mains plug.Show in original language (German)Comment