Ryzen 2600x
Radeon RX570 8 gigs
2 8 GB sticks of DDR4 Corsair ram
500W EVGA Bronze Power Supply
Gigabyte b450m ds3h wifi motherboard
During the first 15min or so in a game the fans are running, but then it suddenly stops to 0 rpm and that's when the fps drop hits. After checking the overlay, the graph clearly shows the fan rpms running normal than it hits down to zero.