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
Palit Products - GeForce RTX™ 3070 GameRock ::
Palit GameRock OC GeForce RTX 3070 Ti 8 GB Video Card (NED307TT19P2-1047G) - PCPartPicker
For Palit RTX 4070 3090 Ti GameRock Classic Video Card Fan 88MM TH9215B2H-PFB03 RTX4070Ti RTX3090Ti Graphics Card Cooling Fan - AliExpress