FSD062 450W Switching Power Supply — Replacement for RD650 RD550 RD450 RD350

Replacement switching power supply, model FSD062, rated at 450W for use with RD650, RD550, RD450, and RD350 systems. This 450W switching PSU is intended as a direct swap for failed or worn units in the listed RD models, restoring proper power delivery. Compatible with RD650 RD550 RD450 RD350 — same model and wattage specifications as the original.