A simple custom loop with a tiny res above the CPU should do the trick. Alphacool Solo LT or Aquanaut DDC pump+block combos, whatever rad you want in the bottom, and something like a flow indicator with the rotor removed or just a T-block with an extension sticking up from it to serve as a bubble-catching reservoir at the top. More expensive, obviously, but also more flexible.
Something like the new Be Quiet Pure Loops with the decoupled pump should also work well - the most important part is that the pump isn't at the top of the loop.
Yeah, i'm not sure if i'm ready for a custom loop yet. I was thinking of AIOs where the pump was not in the cpu block mainly. Do you guys have more suggestions of other options of non cpu block pumps?
I am not sure how much I would let this scare you. I know a LOT of builds with the system not properly built, based on this video, that years later are still doing fine. Also I think I read somewhere that Cooler Master is saying their dual chamber pump helps with this issue and results in it having minimal effects.
Yeah, maybe i'm over thinking it to much too. I've seen a custom mod of the case where someone inverted the internals of the nr200 (NR200 inverted mod - Imgur ) and it would place the aio at the top, but not sure whre one would exhaust the heat.