very_452001 :
This GPU is being powered by the PCI express slot only meaning no additional power pin connectors from the PSU to the GPU. You sure I can overclock safely? If yes how far should I overclock with Precision X?
Even with no pci-e connector you can get up to 1400mhz with these:
https://www.youtube.com/watch?v=m9oEalUUyr0