Product comparison · 2 power supply units

Chieftec APS-850C power supply unit vs Chieftec BPS-450S power supply unit

Key differences

Total power
- APS-850C power supply unit:850 W
- BPS-450S power supply unit:450 W
Number of SATA power connectors
- APS-850C power supply unit:6
- BPS-450S power supply unit:4
Peripheral (Molex) power connectors (4-pin)
- APS-850C power supply unit:6
- BPS-450S power supply unit:3
PCI Express power connectors (6-pin)
- APS-850C power supply unit:2
- BPS-450S power supply unit:1
Cabling type
- APS-850C power supply unit:Semi-Modular
- BPS-450S power supply unit:Non-Modular
Dimensions (WxDxH)
- APS-850C power supply unit:150 x 155 x 85 mm
- BPS-450S power supply unit:150 x 140 x 87 mm

Differences highlightedShow differences only

Comparison of APS-850C, BPS-450S
19 specifications	A Chieftec APS-850C power supply unit Model APS-850C View product	B Chieftec BPS-450S power supply unit Model BPS-450S View product
Power2 differ
Total powerDiffers	850 W	450 W
AC input voltage	100 - 240 V	100 - 240 V
AC input frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
Input currentKnown for one	Unknown — not stated by the source	3/6 A
Power protection featuresDiffers	Over current, Over voltage	Over current, Over voltage, Short circuit, Under voltage, Overload
EfficiencyKnown for one	80%	Unknown — not stated by the source
Ports & interfaces4 differ
Number of SATA power connectorsDiffers	6	4
Peripheral (Molex) power connectors (4-pin)Differs	6	3
EPS power connector (8-pin)	Yes	Yes
PCI Express power connectors (6-pin)Differs	2	1
ATX Power connector (24-pin)	Yes	Yes
Floppy drive power connector	1	1
Cabling typeDiffers	Semi-Modular	Non-Modular
CPU power connector (4+4 pin)Known for one	Yes	Unknown — not stated by the source
Performanceidentical
Power supply unit (PSU) form factorKnown for one	Unknown — not stated by the source	ATX
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	100000 h
Designidentical
Fan diameterKnown for one	Unknown — not stated by the source	12 cm
Product colourKnown for one	Black	Unknown — not stated by the source
Other features1 differ
Dimensions (WxDxH)Differs	150 x 155 x 85 mm	150 x 140 x 87 mm

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.