Product comparison · 2 power supply units

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

15specifications compared
5differ
10identical
7known for one product only

Key differences

The Chieftec BPS-500S power supply unit has 100 W more total power than the Chieftec BPS-400S power supply unit (500 W vs 400 W). Only the Chieftec BPS-500S power supply unit has ATX Power connector (24-pin). Input current: 2.5/5 A on the Chieftec BPS-400S power supply unit, 3/6 A on the Chieftec BPS-500S power supply unit. Dimensions (WxDxH): 150 x 140 x 87 mm on the Chieftec BPS-400S power supply unit, 140 x 150 x 87 mm on the Chieftec BPS-500S power supply unit.

Total power
- BPS-400S power supply unit:400 W
- BPS-500S power supply unit:500 W
Input current
- BPS-400S power supply unit:2.5/5 A
- BPS-500S power supply unit:3/6 A
ATX Power connector (24-pin)
- BPS-400S power supply unit:No
- BPS-500S power supply unit:Yes
Dimensions (WxDxH)
- BPS-400S power supply unit:150 x 140 x 87 mm
- BPS-500S power supply unit:140 x 150 x 87 mm

Side by side

Differences highlightedShow differences only

Comparison of BPS-400S, BPS-500S
22 specifications	A Chieftec BPS-400S power supply unit Model BPS-400S View product	B Chieftec BPS-500S power supply unit Model BPS-500S View product
Power3 differ
Total powerDiffers	400 W	500 W
Input currentDiffers	2.5/5 A	3/6 A
Power protection featuresDiffers	Over current, Over voltage, Short circuit, Under voltage, Overload	Over current, Over voltage, Short circuit, Under voltage
Ports & interfaces1 differ
ATX Power connector (24-pin)Differs	No	Yes
ATX power connector (20+4 pin)Known for one	Yes	Unknown — not stated by the source
Connector(s)Known for one	1x 4pin 12V	Unknown — not stated by the source
CPU power connector (4+4 pin)Known for one	Unknown — not stated by the source	Yes
Performanceidentical
Power supply unit (PSU) form factorKnown for one	ATX	Unknown — not stated by the source
Designidentical
Product colourKnown for one	Unknown — not stated by the source	Silver
Certificatesidentical
CertificationKnown for one	FC, CE, CB, RoHS	Unknown — not stated by the source
Other features1 differ
Dimensions (WxDxH)Differs	150 x 140 x 87 mm	140 x 150 x 87 mm
Maximum currentKnown for one	Unknown — not stated by the source	24 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.

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