Because the RTX 4090 has been discontinued, it's getting harder to source as well. Fortunately, Dell still sells a Alienware ...

Will I need to upgrade my PSU for the RTX 5060? The RTX 5060 features a 145W TDP, which is actually lower than the 4060 Ti’s (16GB) 165W, and that GPU only has a suggested PSU of at least 450W.