Question My power button functions when the previous PSU is connected but not when using the new PSU
Question My power button functions when the previous PSU is connected but not when using the new PSU
What is the brand and model of the PSU? Can I return the new one?
Assuming the GPU is functioning properly, if it's drawing excessive current, the issue is likely with the GPU itself rather than the power supply. Since the same symptom appears with both PSUs, it suggests a GPU-related problem. Do you have another GPU available, or could you test with an integrated GPU?
Did you install the modular cables included with the updated power supply?