For Palit RTX 3090 3080 3070 3070Ti GameRock Video Card Fan 90MM TH9215B2H-PFC01 RTX3080 RTX3090 Graphics Card Fan - AliExpress
In case anyone needed pad sizes for the Palit 3070 Ti Gamerock OC - and I believe between the fin stack and midplate you'll use 0.5mm pads : r/gpumining