Product comparison · 2 power supply units

Aerocool E78 power supply unit vs COUGAR S700 power supply unit

Key differences

Total power
- E78 power supply unit:530 W
- S700 power supply unit:700 W
Efficiency
- E78 power supply unit:78%
- S700 power supply unit:90%
Number of SATA power connectors
- E78 power supply unit:2
- S700 power supply unit:8
Peripheral (Molex) power connectors (4-pin)
- E78 power supply unit:2
- S700 power supply unit:5
Cabling type
- E78 power supply unit:Non-Modular
- S700 power supply unit:Semi-Modular
Product colour
- E78 power supply unit:Black, Silver
- S700 power supply unit:Black, Orange
Fan diameter
- E78 power supply unit:12 cm
- S700 power supply unit:14 cm

Differences highlightedShow differences only

Comparison of E78, S700
21 specifications	A Aerocool E78 power supply unit Model E78 View product	B COUGAR S700 power supply unit Model S700 View product
Power3 differ
Total powerDiffers	530 W	700 W
AC input frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
Input currentKnown for one	Unknown — not stated by the source	5 - 10 A
EfficiencyDiffers	78%	90%
Power protection featuresDiffers	Over current, Over power, Over voltage, Short circuit, Under voltage, Short circuit	Over current, Over voltage, Overload, Short circuit, Under voltage
AC input voltageKnown for one	100 - 240 V	Unknown — not stated by the source
Ports & interfaces3 differ
Number of SATA power connectorsDiffers	2	8
Peripheral (Molex) power connectors (4-pin)Differs	2	5
EPS power connector (8-pin)Known for one	Unknown — not stated by the source	Yes
PCI Express power connectors (6-pin)Known for one	Unknown — not stated by the source	1
Cabling typeDiffers	Non-Modular	Semi-Modular
Design2 differ
Product colourDiffers	Black, Silver	Black, Orange
Fan diameterDiffers	12 cm	14 cm
Other featuresidentical
Output voltage noteKnown for one	Unknown — not stated by the source	+3.3V, +5V, +12V1, +12V2, +12V3, +12V4, -12V, +5Vsb
Dimensions (WxDxH)Known for one	150 x 140 x 86 mm	Unknown — not stated by the source
Performanceidentical
Power supply unit (PSU) form factorKnown for one	ATX	Unknown — not stated by the source
Noise levelKnown for one	25 dB	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.