FSP Hydro PTM 650W Power Supply Review

1. Introduction2. Packaging, Contents & Exterior3. Teardown & Component Analysis4. Load Regulation, Hold-Up Time & Inrush Current5. Efficiency, Temperature & Noise6. Protection Features & DC Power Sequencing7. Cross-Load Tests & Infrared Images8. Transient Response Tests9. Ripple Measurements10. EMC Pre-Compliance Testing11. Performance, Value, Noise & Efficiency12. Final Analysis13. View All Pages

To learn more about our EMI testing equipment, please check out How We Test Power Supply Units.

EMI Results – Average Detector

The conducted EMI is quite high, especially at lower frequencies, however only a single spur goes over the limit. Still it is enough to mark this unit as failed.

EMI Results – Peak Detector

There is no sign of the high spurs that the AVG detector caught.

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