I have this Cooler Master Nepton 240M for 5 years now and is out of warranty. It is making weird noises because of bubbles. I saw there was a cap on it with void warranty so i thought this must be the refill cap. But after a long time of prying it still hasn't opened up. Has someone done this before because i cant seem to find any yt videos on these cooler master models being refilled. Weiterlesen...