Product comparison · 2 power supply units

Chieftec CPS-400S power supply unit vs Chieftec CPS-500S power supply unit

33specifications compared
3differ
30identical
4known for one product only

Key differences

Total power
- CPS-400S power supply unit:400 W
- CPS-500S power supply unit:500 W
Max output current (+12V1)
- CPS-400S power supply unit:30 A
- CPS-500S power supply unit:37.5 A
Max output current (+5V)
- CPS-400S power supply unit:15 A
- CPS-500S power supply unit:20 A

Side by side

Differences highlightedShow differences only

Comparison of CPS-400S, CPS-500S
37 specifications	A Chieftec CPS-400S power supply unit Model CPS-400S View product	B Chieftec CPS-500S power supply unit Model CPS-500S View product
Power3 differ
Total powerDiffers	400 W	500 W
Max output current (+12V1)Differs	30 A	37.5 A
Max output current (+5V)Differs	15 A	20 A
Ports & interfacesidentical
PCI Express power connectors (6-pin)Known for one	1	Unknown — not stated by the source
CPU P4 connector (4-pin)Known for one	1	Unknown — not stated by the source
PCI Express power connectors (6+2 pin)Known for one	Unknown — not stated by the source	2
CPU power connector (4+4 pin)Known for one	Unknown — not stated by the source	Yes

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.

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