Wish you all the best! It goes better with water cooling. If you want to use DIY air cooling, you can only use the original heatsink.
Tesla V100 32GB GPU SXM2 + water cooler block + SXM2 To PCIE Adapter Card Lot
NVIDIA Tesla V100 16GB GPU SXM2 + GPU SXM2 To PCIE Adapter Card
NVIDIA Tesla V100 16GB GPU SXM2 + GPU SXM2 To PCIE Adapter Card + Heatsink LOT
SXM2 To PCIE Adapter Board Supports Nvidia Tesla P100 V100 16GB 32GB w/bracket
SXM2 to PCIE Adapter For Nvidia Tesla P100 V100 16G 32GB GPU Computing Graphics