Product comparison · 2 power supply units

Chieftec BPS-400S power supply unit vs Zyxel PPS250 power supply unit

6specifications compared
4differ
2identical
23known for one product only

Key differences

Total power
- BPS-400S power supply unit:400 W
- PPS250 power supply unit:225 W
Input current
- BPS-400S power supply unit:2.5/5 A
- PPS250 power supply unit:2.5 A
Mean time between failures (MTBF)
- BPS-400S power supply unit:100000 h
- PPS250 power supply unit:44000 h
Dimensions (WxDxH)
- BPS-400S power supply unit:150 x 140 x 87 mm
- PPS250 power supply unit:206 x 280 x 44 mm

Side by side

Differences highlightedShow differences only

Comparison of BPS-400S, PPS250
29 specifications	A Chieftec BPS-400S power supply unit Model BPS-400S View product	B Zyxel PPS250 power supply unit Model PPS250 View product
Power2 differ
Total powerDiffers	400 W	225 W
Input currentDiffers	2.5/5 A	2.5 A
Power protection featuresKnown for one	Over current, Over voltage, Short circuit, Under voltage, Overload	Unknown — not stated by the source
Ports & interfacesidentical
Number of SATA power connectorsKnown for one	4	Unknown — not stated by the source
Peripheral (Molex) power connectors (4-pin)Known for one	3	Unknown — not stated by the source
PCI Express power connectors (6-pin)Known for one	1	Unknown — not stated by the source
ATX Power connector (24-pin)Known for one	No	Unknown — not stated by the source
ATX power connector (20+4 pin)Known for one	Yes	Unknown — not stated by the source
Floppy drive power connectorKnown for one	1	Unknown — not stated by the source
Connector(s)Known for one	1x 4pin 12V	Unknown — not stated by the source
Cabling typeKnown for one	Non-Modular	Unknown — not stated by the source
I/O portsKnown for one	Unknown — not stated by the source	1 x RPS
Performance1 differ
Power supply unit (PSU) form factorKnown for one	ATX	Unknown — not stated by the source
Noise levelKnown for one	24 dB	Unknown — not stated by the source
Mean time between failures (MTBF)Differs	100000 h	44000 h
Compatible productsKnown for one	Unknown — not stated by the source	GS2200-24P
Designidentical
Fan diameterKnown for one	12 cm	Unknown — not stated by the source
Product colourKnown for one	Unknown — not stated by the source	Black
LED indicatorsKnown for one	Unknown — not stated by the source	Yes
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	206 x 280 x 44 mm
Power over Ethernet (PoE)Known for one	Unknown — not stated by the source	Yes
Redundant power supply (RPS) supportKnown for one	Unknown — not stated by the source	Yes
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 50 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 70 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 95%
Weight & dimensionsidentical
WeightKnown for one	Unknown — not stated by the source	2 kg

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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