Rumors suggest Nvidia's RTX 5090 FE GPU will use 600W of power and be louder than its predecessor, the RTX 4090.The increased power consumption and noise levels may not be well-received by users considering the GPU's high price and reported performance increase.The recommended PSU requirement for the RTX 5090 is 1000W, according to Corsair.Investing in a new GPU and PSU might not immediately yield the maximum benefits, as the RTX 4090 and 5090 are considered overkill for gamers.