For your KFA2 GeForce RTX 3090 Ti X 3FAN Black \[39IXM5MD6HEK], suitable water blocks include<a href="https://www.thepicartapk.com">:</a>
Alphacool Eisblock Aurora GPX-N – made for GALAX/KFA2 HOF cards.
Bykski N-GY3090TIHOF-X – compatible with GALAX/KFA2 models.
EKWB Quantum Vector² – check via EK’s Cooling Configurator.
Always confirm PCB layout compatibility before buying.