Product comparison · 2 power supply units

COUGAR 550/R vs COUGAR CM550W/R

Key differences

Differences highlightedShow differences only

Comparison of COUGAR 550/R, COUGAR CM550W/R
19 specifications	A COUGAR COUGAR 550/R View product	B COUGAR COUGAR CM550W/R View product
Poweridentical
Total power	550 W	550 W
AC input voltage	100 - 240 V	100 - 240 V
AC input frequency	50 - 60 Hz	50 - 60 Hz
Input current	10 A	10 A
Efficiency	88%	88%
Power protection features	Over current, Over voltage, Short circuit, Under voltage, Overload	Over current, Over voltage, Short circuit, Under voltage, Overload
Ports & interfaces1 differ
Number of SATA power connectors	4	4
Peripheral (Molex) power connectors (4-pin)	Yes	Yes
PCI Express power connectors (6-pin)	1	1
PCI Express power connectors (8-pin)	1	1
ATX Power connector (24-pin)	Yes	Yes
Floppy drive power connector	1	1
Cabling typeDiffers	Non-Modular	Semi-Modular
Performanceidentical
Power supply unit (PSU) form factorKnown for one	ATX	Unknown — not stated by the source
Designidentical
Product colour	Orange	Orange
Certificates1 differ
CertificationDiffers	CE, CE, FCC	CE, CB, FCC
Other featuresidentical
Maximum current	3 A	3 A
Ports quantityKnown for one	14	Unknown — not stated by the source
Safety regulation & standardsidentical
SafetyKnown for one	Unknown — not stated by the source	Energy Star

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.