CPU won’t post
Whenever I try turning on my pc my Mobo just flashes red on the cpu led light and occasionally flashes every few seconds afterwards. 8 pin is good, reset the cmos by disconnecting the battery, checked the big Mobo cable, tried a screwdriver to the pins to see if it turns on, tried every ram slot one ram at a time, checked the actual cpu cleaned and reapplied the thermal paste. This all happened after I switched gpus and two of the side fans stopped spinning so I checked the cables by the psu and afterwards everything went to shit so any advice or harsh reality bad news of having to buy something new despite how much I’ve been trying to not do that would be very much appreciated.