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
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Graphics Cards PALIT GeForce RTX 3070 Ti GameRock OC 8G PCIE16 1845 MHz 8GB 19 Gbps 256-bit NED307TT19P2-1047G Computer Office Components board accelerator game video adapter controller gaming PC high frequency card - AliExpress