Product comparison · 2 power supply units

Aerocool E80 power supply unit vs COUGAR CMX 550W ATX

9specifications compared
8differ
1identical
27known for one product only

Key differences

Total power
- E80 power supply unit:500 W
- CMX 550W ATX:550 W
Number of SATA power connectors
- E80 power supply unit:4
- CMX 550W ATX:6
Peripheral (Molex) power connectors (4-pin)
- E80 power supply unit:6
- CMX 550W ATX:5
PCI Express power connectors (6-pin)
- E80 power supply unit:1
- CMX 550W ATX:2
Cabling type
- E80 power supply unit:Non-Modular
- CMX 550W ATX:Semi-Modular
Product colour
- E80 power supply unit:Silver
- CMX 550W ATX:Black, Orange
Dimensions (WxDxH)
- E80 power supply unit:150 x 140 x 86 mm
- CMX 550W ATX:160 x 150 x 86 mm

Side by side

Differences highlightedShow differences only

Comparison of E80, CMX 550W ATX
36 specifications	A Aerocool E80 power supply unit Model E80 View product	B COUGAR CMX 550W ATX View product
Power2 differ
Total powerDiffers	500 W	550 W
Peak powerKnown for one	500 W	Unknown — not stated by the source
AC input voltageKnown for one	100 - 240 V	Unknown — not stated by the source
AC input frequency	50 - 60 Hz	50 - 60 Hz
Input currentKnown for one	8 A	Unknown — not stated by the source
Maximum input current (@110V)Known for one	+12V1,+12V2,+3.3V,+5V,+5Vsb,-12V	Unknown — not stated by the source
Power Factor Correction (PFC) typeKnown for one	Active	Unknown — not stated by the source
Combined power (+3.3V)Known for one	120 W	Unknown — not stated by the source
Combined power (+12V)Known for one	444 W	Unknown — not stated by the source
Combined power (+5V)Known for one	120 W	Unknown — not stated by the source
Max output current (+3.3V)Known for one	24 A	Unknown — not stated by the source
Max output current (+12V)Known for one	25 A	Unknown — not stated by the source
Max output current (+5V)Known for one	15 A	Unknown — not stated by the source
Max output current (-12V)Known for one	0.3 A	Unknown — not stated by the source
Max output current (+5Vsb)Known for one	3 A	Unknown — not stated by the source
EfficiencyKnown for one	80%	Unknown — not stated by the source
Power protection featuresDiffers	Over current, Over power, Over voltage, Short circuit, Under voltage	Over current, Over voltage, Overload, Short circuit, Under voltage
Ports & interfaces4 differ
Motherboard power connectorKnown for one	20+4 pin ATX	Unknown — not stated by the source
Number of SATA power connectorsDiffers	4	6
Peripheral (Molex) power connectors (4-pin)Differs	6	5
PCI Express power connectors (6-pin)Differs	1	2
Cabling typeDiffers	Non-Modular	Semi-Modular
PCI Express power connectors (6+2 pin)Known for one	Unknown — not stated by the source	1
CPU power connector (4+4 pin)Known for one	Unknown — not stated by the source	Yes
ATX power connector (20+4 pin)Known for one	Unknown — not stated by the source	Yes
Floppy drive power connectorKnown for one	Unknown — not stated by the source	1
Performanceidentical
PurposeKnown for one	PC	Unknown — not stated by the source
Power supply unit (PSU) form factorKnown for one	ATX	Unknown — not stated by the source
ATX versionKnown for one	2.3	Unknown — not stated by the source
Noise levelKnown for one	28.3 dB	Unknown — not stated by the source
Design1 differ
Product colourDiffers	Silver	Black, Orange
Fan diameterKnown for one	12 cm	Unknown — not stated by the source
Number of fansKnown for one	1 fan(s)	Unknown — not stated by the source
Fan locationKnown for one	Side	Unknown — not stated by the source
Other features1 differ
Dimensions (WxDxH)Differs	150 x 140 x 86 mm	160 x 150 x 86 mm
Certificatesidentical
CertificationKnown for one	Unknown — not stated by the source	CE, FC, CB

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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