Product comparison · 2 power supply units

COUGAR CMX 700 vs COUGAR S550 power supply unit

38specifications compared
17differ
21identical
8known for one product only

Key differences

Total power
- CMX 700:700 W
- S550 power supply unit:550 W
Combined power (+3.3V)
- CMX 700:90 W
- S550 power supply unit:70 W
Combined power (+12V)
- CMX 700:648 W
- S550 power supply unit:542 W
Combined power (+5V)
- CMX 700:60 W
- S550 power supply unit:70 W
Max output current (+3.3V)
- CMX 700:24 A
- S550 power supply unit:25 A
Max output current (+12V)
- CMX 700:60 A
- S550 power supply unit:88 A
Max output current (+5V)
- CMX 700:20 A
- S550 power supply unit:25 A
Max output current (-12V)
- CMX 700:0.3 A
- S550 power supply unit:0.6 A

Side by side

Differences highlightedShow differences only

Comparison of CMX 700, S550
46 specifications	A COUGAR CMX 700 View product	B COUGAR S550 power supply unit Model S550 View product
Power11 differ
Total powerDiffers	700 W	550 W
Maximum input current (@110V)Differs	+12V1,+12V2,+3.3V,+5V,+5Vsb,-12V	+12V1,+12V2,+12V3,+12V4,+3.3V,+5V,+5Vsb,-12V
Combined power (+3.3V)Differs	90 W	70 W
Combined power (+12V)Differs	648 W	542 W
Combined power (+5V)Differs	60 W	70 W
Max output current (+3.3V)Differs	24 A	25 A
Max output current (+12V)Differs	60 A	88 A
Max output current (+5V)Differs	20 A	25 A
Max output current (-12V)Differs	0.3 A	0.6 A
EfficiencyDiffers	89%	90%
Power protection featuresDiffers	Over current, Over voltage, Overload, Short circuit, Under voltage	Over current, Over voltage, Overload, Short circuit, Under power
AC input frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
Power Factor Correction (PFC) typeKnown for one	Unknown — not stated by the source	Active
Ports & interfaces4 differ
Number of SATA power connectorsDiffers	8	6
Peripheral (Molex) power connectors (4-pin)Differs	6	5
PCI Express power connectors (6-pin)Differs	2	3
PCI Express power connectors (6+2 pin)Differs	2	1
CPU power connector (4+4 pin)Known for one	Yes	Unknown — not stated by the source
Performance1 differ
80 PLUS certificationDiffers	80 PLUS Bronze	80 PLUS Silver
Bearing technologyKnown for one	HDB	Unknown — not stated by the source
Design1 differ
Product colourDiffers	Black, Red	Black, Orange
Fan speedKnown for one	Unknown — not stated by the source	1800
Certificatesidentical
CertificationKnown for one	2009/125/EC (ErP)	Unknown — not stated by the source
Technical detailsidentical
Sustainability certificatesKnown for one	ENERGY STAR	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	10 - 50 °C

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.

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