Product comparison · 2 power supply units

Chieftec GPB-450S power supply unit vs Chieftec GPB-500S power supply unit

Key differences

Total power
- GPB-450S power supply unit:450 W
- GPB-500S power supply unit:500 W
Input current
- GPB-450S power supply unit:3.5 A
- GPB-500S power supply unit:4 A
Combined power (+3.3V)
- GPB-450S power supply unit:100 W
- GPB-500S power supply unit:110 W
Combined power (+12V)
- GPB-450S power supply unit:408 W
- GPB-500S power supply unit:456 W
Combined power (+5V)
- GPB-450S power supply unit:100 W
- GPB-500S power supply unit:110 W
Max output current (+3.3V)
- GPB-450S power supply unit:17 A
- GPB-500S power supply unit:18 A
Max output current (+12V1)
- GPB-450S power supply unit:34 A
- GPB-500S power supply unit:38 A
Max output current (+5V)
- GPB-450S power supply unit:16 A
- GPB-500S power supply unit:17 A

Differences highlightedShow differences only

Comparison of GPB-450S, GPB-500S
40 specifications	A Chieftec GPB-450S power supply unit Model GPB-450S View product	B Chieftec GPB-500S power supply unit Model GPB-500S View product
Power8 differ
Total powerDiffers	450 W	500 W
Input currentDiffers	3.5 A	4 A
Combined power (+3.3V)Differs	100 W	110 W
Combined power (+12V)Differs	408 W	456 W
Combined power (+5V)Differs	100 W	110 W
Max output current (+3.3V)Differs	17 A	18 A
Max output current (+12V1)Differs	34 A	38 A
Max output current (+5V)Differs	16 A	17 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.