Product comparison · 2 power supply units

Chieftec CPS-500S power supply unit vs Chieftec CPS-650S power supply unit

Key differences

Total power
- CPS-500S power supply unit:500 W
- CPS-650S power supply unit:650 W
Combined power (+3.3V)
- CPS-500S power supply unit:103 W
- CPS-650S power supply unit:120 W
Combined power (+5V)
- CPS-500S power supply unit:103 W
- CPS-650S power supply unit:120 W
Max output current (+3.3V)
- CPS-500S power supply unit:21 A
- CPS-650S power supply unit:22 A
Max output current (+12V1)
- CPS-500S power supply unit:37.5 A
- CPS-650S power supply unit:48.75 A
Max output current (+5V)
- CPS-500S power supply unit:20 A
- CPS-650S power supply unit:22 A
Number of SATA power connectors
- CPS-500S power supply unit:4
- CPS-650S power supply unit:6

Differences highlightedShow differences only

Comparison of CPS-500S, CPS-650S
35 specifications	A Chieftec CPS-500S power supply unit Model CPS-500S View product	B Chieftec CPS-650S power supply unit Model CPS-650S View product
Power6 differ
Total powerDiffers	500 W	650 W
Combined power (+3.3V)Differs	103 W	120 W
Combined power (+5V)Differs	103 W	120 W
Max output current (+3.3V)Differs	21 A	22 A
Max output current (+12V1)Differs	37.5 A	48.75 A
Max output current (+5V)Differs	20 A	22 A
Ports & interfaces1 differ
Number of SATA power connectorsDiffers	4	6

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.