Product comparison · 2 power supply units

Chieftec GPA-400B8 power supply unit vs Chieftec GPA-450B8 power supply unit

Key differences

Total power
- GPA-400B8 power supply unit:400 W
- GPA-450B8 power supply unit:450 W
Combined power (+3.3V)
- GPA-400B8 power supply unit:100 W
- GPA-450B8 power supply unit:110 W
Combined power (+5V)
- GPA-400B8 power supply unit:100 W
- GPA-450B8 power supply unit:110 W
Max output current (+3.3V)
- GPA-400B8 power supply unit:16 A
- GPA-450B8 power supply unit:18 A
Max output current (+12V1)
- GPA-400B8 power supply unit:30 A
- GPA-450B8 power supply unit:38 A
Max output current (+5V)
- GPA-400B8 power supply unit:16 A
- GPA-450B8 power supply unit:18 A

Differences highlightedShow differences only

Comparison of GPA-400B8, GPA-450B8
30 specifications	A Chieftec GPA-400B8 power supply unit Model GPA-400B8 View product	B Chieftec GPA-450B8 power supply unit Model GPA-450B8 View product
Power6 differ
Total powerDiffers	400 W	450 W
Input currentKnown for one	3 A	Unknown — not stated by the source
Combined power (+3.3V)Differs	100 W	110 W
Combined power (+5V)Differs	100 W	110 W
Max output current (+3.3V)Differs	16 A	18 A
Max output current (+12V1)Differs	30 A	38 A
Max output current (+5V)Differs	16 A	18 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.