I just found out NVMEs need cooling only on the controller as the memory likes to work rather warm. Some actually talk about degradation if you keep it too cool.
I've got an ICY BOX heatsink and I'm thinking about sinking only the controller and leave the rest without thermal pad.
PC Specs: 3900X - X470 Taichi - TridentZ Neo CJR 64GB 3733Mhz tight timings / 1080ti waterforce xtreme - H115i Pro with 4 fans + Lapped IHS + Liquid Metal.
Per CCX OC Settings: 4.5/4.4/4.375/4.375 at 1.331V (1.306V vdroop) Max AIDA64AVX temp 80c balanced AIO (23 room temp)