You can go here and check compatibility with the plugs:
https://www.corsair.com/eu...I use this cable with my Corsair RM850X PSU for my 4090 with performance bios mode on my GPU, so this should be fine. 4090 is much more efficient than a 3090 and doesn't have power spike problems like last gen, however your CPU also affects this, if you have a power hungry i9, then your power supply might struggle.