I use Timtronics Grey Ice 4200. Tried IC Diamond on a GPU once. Removing it buffed all the numbers off. Never used it again. Gelid Extreme is also a favorite of mine.
i9 12900k + Asus Maximus Z690 Apex + EVGA RTX 3090 Ti FTW3 ULTRA G.SKILL Trident Z5 RGB Series 32GB (2 x 16GB) DDR5 6000l XMP 3.0 Desktop Memory Model F5-6000U4040E16GX2-TZ5RK+ Samsung 870 Pro SSD, EVO 1TB, EVO 2TB EVGA SuperNOVA 1000 T2 Power Supply + Fractal Meshify 2 XL case Ek Velocity 2 CPU block, Ek GPU block Koolance Fittings and QDC's + Mo-Ra 3 Pro 4x180 Radiator LG 38GL950G Monitor + Windows 10 Pro