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
RTX 3070 Palit Gamerock OC | Aukro
Palit GeForce RTX 3070 Ti GameRock OC Review - Overclocking & Power Limits | TechPowerUp