Product comparison · 2 power supply units

COUGAR 400 power supply unit vs COUGAR 550/R

Key differences

Total power
- 400 power supply unit:400 W
- COUGAR 550/R:550 W
Input current
- 400 power supply unit:8 A
- COUGAR 550/R:10 A
PCI Express power connectors (6-pin)
- 400 power supply unit:Yes
- COUGAR 550/R:1
Certification
- 400 power supply unit:CE, FCC
- COUGAR 550/R:CE, CE, FCC

Differences highlightedShow differences only

Comparison of 400, COUGAR 550/R
18 specifications	A COUGAR 400 power supply unit Model 400 View product	B COUGAR COUGAR 550/R View product
Power2 differ
Total powerDiffers	400 W	550 W
AC input voltage	100 - 240 V	100 - 240 V
AC input frequency	50 - 60 Hz	50 - 60 Hz
Input currentDiffers	8 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)Differs	Yes	1
PCI Express power connectors (8-pin)Known for one	Unknown — not stated by the source	1
ATX Power connector (24-pin)	Yes	Yes
Floppy drive power connector	1	1
Cabling type	Non-Modular	Non-Modular
Performanceidentical
Power supply unit (PSU) form factor	ATX	ATX
Designidentical
Product colour	Orange	Orange
Certificates1 differ
CertificationDiffers	CE, FCC	CE, CE, FCC
Other featuresidentical
Maximum current	3 A	3 A
Ports quantity	14	14

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.