I'll do my best to keep this short. I just got an ASUS B550-f Wifi upgrade from my MSI B450. I have an EVGA BR 80+ semi-mod and my GPU is Gigabyte 1660 super. Also, my CPU is Ryzen 3600. I notice when i was using my old case the front 2 3.0 USBs the right one didn't seem to work. SO when I took it apart to change case I noticed a pin was busted on the 3.0 front header. My first question is would you try to put a small pin in that hole on the cable from the case and hope they connect? Otherwise, does ASUS replace mobo? It's less than 4 months old if that. 2nd question the motherboard has an additional 8+4 on the top of the board. This is in addition to the 24 pin main power pin connectors. My GPU is Semi Mod and my main power cables is the 24 pin power and anther cable with 2-4 pins. Since I didn't know where to get the addition 4 pin to complete the total 12 pins I've been just using the 8 and it seems to run fine. Can I use another cable from the GPU to add that extra 4 pins? The other issue I have with all these power connectors is my GPU requires an additional 8 pin power pin on it. I was reading a post somewhere and they said not to worry about that additional pins on the GPU. So I'm confused. Can I run it the way I have been and just not have that additional 4 pins for the power. Seemed to have no issues with it and I don't game on crazy intense power-draining games or do any graphic design. But I do want to make sure all is running at its best. Does anyone have any suggestions on either question, the pins for the power and GPU, plus the 3.0 USB front header? One other question is the extra little power adaptor for my GPU has on one end the 8 pin for the header on the GPU and the other end is duel 6 pins. The first modular Cable coming from PSU is called VGA, and the 2nd one is Prefer 1. If I could combine the Molex and the plugs between the 2 I could probably reach both spots. Is that ok to mix the cable coming out of PSU? That's where I don't have any clue. Any help would be appreciate