asus 3070 rtx

hello everyone! i have made a temporary cooler for my asus 3070 dual oc, because the fans died on it. i took off the shroud and zip-tied 2 decent fans to it. is there a way to set them as GPU fans without that adapter(?)? right now, theyre set as cha fan 1&2(i have a controller for the other 5...

Been searching for hours for a straight answer, and can't get one. Perhaps you fine people can help me out. I purchased a new video card, the ASUS 3070 RTX Dual Fan OC video card, and I have an old CORSAIR HX750 watt PSU. The question I have is will my PSU be enough for my new video card, and...