Product comparison · 2 power supply units

Chieftec GPS-450C power supply unit vs Chieftec GPS-550C power supply unit

Key differences

Total power
- GPS-450C power supply unit:450 W
- GPS-550C power supply unit:550 W
Input current
- GPS-450C power supply unit:7 A
- GPS-550C power supply unit:8 A
Combined power (+3.3V)
- GPS-450C power supply unit:100 W
- GPS-550C power supply unit:110 W
Combined power (+12V)
- GPS-450C power supply unit:444 W
- GPS-550C power supply unit:540 W
Combined power (+5V)
- GPS-450C power supply unit:100 W
- GPS-550C power supply unit:110 W
Max output current (+3.3V)
- GPS-450C power supply unit:18 A
- GPS-550C power supply unit:20 A
Max output current (+12V)
- GPS-450C power supply unit:37 A
- GPS-550C power supply unit:45 A
Max output current (+5V)
- GPS-450C power supply unit:18 A
- GPS-550C power supply unit:20 A

Differences highlightedShow differences only

Comparison of GPS-450C, GPS-550C
40 specifications	A Chieftec GPS-450C power supply unit Model GPS-450C View product	B Chieftec GPS-550C power supply unit Model GPS-550C View product
Power8 differ
Total powerDiffers	450 W	550 W
Input currentDiffers	7 A	8 A
Combined power (+3.3V)Differs	100 W	110 W
Combined power (+12V)Differs	444 W	540 W
Combined power (+5V)Differs	100 W	110 W
Combined power (+5Vsb)Known for one	15 W	Unknown — not stated by the source
Max output current (+3.3V)Differs	18 A	20 A
Max output current (+12V)Differs	37 A	45 A
Max output current (+5V)Differs	18 A	20 A

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.