The fully modular RMe series with Gold-certified efficiency tops out at 1000W for “high-performance builds.”
If you prefer quiet operation, the RMx models have noise-dampening 140mm fans and are available up to 1200W.
Currently, most users pair the RTX 4090 with an 850W PSU.
Earlier rumors from September suggested that the RTX 5090 coulddraw up to 600W.
