Product comparison · 2 power supply units

Chieftec APS-550S power supply unit vs Chieftec CHP-370P power supply unit

Key differences

Total power
- APS-550S power supply unit:550 W
- CHP-370P power supply unit:370 W
Number of SATA power connectors
- APS-550S power supply unit:4
- CHP-370P power supply unit:3
PCI Express power connectors (6-pin)
- APS-550S power supply unit:Yes
- CHP-370P power supply unit:No
Fan diameter
- APS-550S power supply unit:14 cm
- CHP-370P power supply unit:12 cm
Dimensions (WxDxH)
- APS-550S power supply unit:155 x 150 x 85 mm
- CHP-370P power supply unit:150 x 140 x 86 mm

Differences highlightedShow differences only

Comparison of APS-550S, CHP-370P
15 specifications	A Chieftec APS-550S power supply unit Model APS-550S View product	B Chieftec CHP-370P power supply unit Model CHP-370P View product
Power1 differ
Total powerDiffers	550 W	370 W
AC input voltageKnown for one	100 - 240 V	Unknown — not stated by the source
EfficiencyKnown for one	80%	Unknown — not stated by the source
Power protection features	Over current, Over voltage	Over current, Over voltage
Ports & interfaces2 differ
Number of SATA power connectorsDiffers	4	3
Peripheral (Molex) power connectors (4-pin)	Yes	Yes
PCI Express power connectors (6-pin)Differs	Yes	No
ATX Power connector (24-pin)	Yes	Yes
ATX power connector (20+4 pin)	Yes	Yes
Floppy drive power connector	1	1
Cabling type	Non-Modular	Non-Modular
Design1 differ
Fan diameterDiffers	14 cm	12 cm
Other features1 differ
Dimensions (WxDxH)Differs	155 x 150 x 85 mm	150 x 140 x 86 mm
Power over Ethernet (PoE)	No	No
Redundant power supply (RPS) support	No	No

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.