Product comparison · 2 power supply units

COUGAR CM 1000 vs COUGAR CM550W/R

Key differences

Differences highlightedShow differences only

Comparison of CM 1000, COUGAR CM550W/R
20 specifications	A COUGAR CM 1000 View product	B COUGAR COUGAR CM550W/R View product
Power3 differ
Total powerDiffers	1000 W	550 W
AC input voltageDiffers	115 - 240 V	100 - 240 V
AC input frequency	50 - 60 Hz	50 - 60 Hz
Input currentDiffers	15/10 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 & interfaces2 differ
Number of SATA power connectorsDiffers	8	4
Peripheral (Molex) power connectors (4-pin)	Yes	Yes
PCI Express power connectors (6-pin)Differs	Yes	1
ATX Power connector (24-pin)	Yes	Yes
ATX power connector (20+4 pin)Known for one	Yes	Unknown — not stated by the source
Floppy drive power connector	1	1
Cabling type	Semi-Modular	Semi-Modular
PCI Express power connectors (8-pin)Known for one	Unknown — not stated by the source	1
Designidentical
Product colour	Orange	Orange
Fan diameterKnown for one	14 cm	Unknown — not stated by the source
Safety regulation & standardsidentical
Safety	Energy Star	Energy Star
Certificatesidentical
Certification	CE, CB, FCC	CE, CB, FCC
Other features1 differ
Maximum currentDiffers	4 A	3 A
Ports quantityKnown for one	20	Unknown — not stated by the source

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.