Product comparison · 2 power supply units

Aerocool E80 power supply unit vs COUGAR A400 power supply unit

28specifications compared
14differ
14identical
16known for one product only

Key differences

Total power
- E80 power supply unit:500 W
- A400 power supply unit:400 W
Combined power (+3.3V)
- E80 power supply unit:120 W
- A400 power supply unit:80 W
Combined power (+12V)
- E80 power supply unit:444 W
- A400 power supply unit:384 W
Combined power (+5V)
- E80 power supply unit:120 W
- A400 power supply unit:40 W
Max output current (+12V)
- E80 power supply unit:25 A
- A400 power supply unit:40 A
Max output current (+5Vsb)
- E80 power supply unit:3 A
- A400 power supply unit:2.5 A
Efficiency
- E80 power supply unit:80%
- A400 power supply unit:89%
Peripheral (Molex) power connectors (4-pin)
- E80 power supply unit:6
- A400 power supply unit:3

Side by side

Differences highlightedShow differences only

Comparison of E80, A400
44 specifications	A Aerocool E80 power supply unit Model E80 View product	B COUGAR A400 power supply unit Model A400 View product
Power8 differ
Total powerDiffers	500 W	400 W
AC input voltage	100 - 240 V	100 - 240 V
AC input frequency	50 - 60 Hz	50 - 60 Hz
Input current	8 A	8 A
Maximum input current (@110V)	+12V1,+12V2,+3.3V,+5V,+5Vsb,-12V	+12V1,+12V2,+3.3V,+5V,+5Vsb,-12V
Combined power (+3.3V)Differs	120 W	80 W
Combined power (+12V)Differs	444 W	384 W
Combined power (+5V)Differs	120 W	40 W
Max output current (+3.3V)	24 A	24 A
Max output current (+12V)Differs	25 A	40 A
Max output current (+5V)	15 A	15 A
Max output current (-12V)	0.3 A	0.3 A
Max output current (+5Vsb)Differs	3 A	2.5 A
EfficiencyDiffers	80%	89%
Power protection featuresDiffers	Over current, Over power, Over voltage, Short circuit, Under voltage	Over current, Over voltage, Overload, Short circuit, Under voltage
Peak powerKnown for one	500 W	Unknown — not stated by the source
Power Factor Correction (PFC) typeKnown for one	Active	Unknown — not stated by the source
Ports & interfaces2 differ
Motherboard power connector	20+4 pin ATX	20+4 pin ATX
Number of SATA power connectors	4	4
Peripheral (Molex) power connectors (4-pin)Differs	6	3
PCI Express power connectors (6-pin)Differs	1	2
CPU power connector (4+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
Connector(s)Known for one	Unknown — not stated by the source	IEC C14
Cabling type	Non-Modular	Non-Modular
Performance1 differ
Purpose	PC	PC
Power supply unit (PSU) form factor	ATX	ATX
80 PLUS certificationKnown for one	Unknown — not stated by the source	80 PLUS Bronze
Noise levelDiffers	28.3 dB	20 dB
ATX versionKnown for one	2.3	Unknown — not stated by the source
Design2 differ
Product colourDiffers	Silver	Black
Fan diameter	12 cm	12 cm
Number of fans	1 fan(s)	1 fan(s)
Fan speedKnown for one	Unknown — not stated by the source	1500
Fan locationDiffers	Side	Top
LED indicatorsKnown for one	Unknown — not stated by the source	No
Safety regulation & standardsidentical
SafetyKnown for one	Unknown — not stated by the source	CB,CE, FCC, CCC, TUV, RUus, R63088
Certificatesidentical
CertificationKnown for one	Unknown — not stated by the source	2009/125/EC (ErP)
Technical detailsidentical
Sustainability certificatesKnown for one	Unknown — not stated by the source	ENERGY STAR
Other features1 differ
Dimensions (WxDxH)Differs	150 x 140 x 86 mm	140 x 150 x 86 mm
Power managementKnown for one	Unknown — not stated by the source	Yes
Power over Ethernet (PoE)Known for one	Unknown — not stated by the source	No
Redundant power supply (RPS) supportKnown for one	Unknown — not stated by the source	No
Power rocker switchKnown for one	Unknown — not stated by the source	Yes

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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