Granzon GPU Water Block , For NVIDIA GeForce RTX 3090Ti Founders Edition, GBN-RTX3090TIFE - AliExpress
Build a PC for Video Graphic Card Gigabyte GeForce RTX 4070 Ti AORUS XTREME WATERFORCE WB 12288MB (GV-N407TAORUSX WB-12GD) with compatibility check and compare prices in Germany: Berlin, Munich, Dortmund on NerdPart
List of compatible water blocks | Gigabyte Aorus GeForce RTX 3090 Xtreme Waterforce 24G (GV-N3090AORUSX W-24GD) | Liquid cooling compatibility list | EKWB