Welcome to the forums, newcomer!
their is a white light right above the pcie connector on the gpu.
Please mention the make and model of your PSU as well as it's age.
Also my gpu has been overheating in games like apex.
Might want to pass on the specs to your build like so:
CPU:
CPU cooler:
Motherboard:
Ram:
SSD/HDD:
GPU:
PSU:
Chassis:
OS:
Monitor:
include the number of fans in your case and how they're oriented. Ambient room air temps will also help the community, two fold. BIOS version for your motherboard at this moment of time?
As for your current GPU being a GTX1660 Super, what was your prior GPU?