Product comparison · 2 power supply units

ADATA HM-750 power supply unit vs COUGAR SE400 power supply unit

11specifications compared
7differ
4identical
15known for one product only

Key differences

Total power
- HM-750 power supply unit:750 W
- SE400 power supply unit:400 W
Input current
- HM-750 power supply unit:10 A
- SE400 power supply unit:8 A
Efficiency
- HM-750 power supply unit:82%
- SE400 power supply unit:90%
Peripheral (Molex) power connectors (4-pin)
- HM-750 power supply unit:0
- SE400 power supply unit:5
PCI Express power connectors (6-pin)
- HM-750 power supply unit:4
- SE400 power supply unit:2
Product colour
- HM-750 power supply unit:Grey
- SE400 power supply unit:Black, Orange

Side by side

Differences highlightedShow differences only

Comparison of HM-750, SE400
26 specifications	A ADATA HM-750 power supply unit Model HM-750 View product	B COUGAR SE400 power supply unit Model SE400 View product
Power4 differ
Total powerDiffers	750 W	400 W
Input currentDiffers	10 A	8 A
EfficiencyDiffers	82%	90%
Hold timeKnown for one	16 ms	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
AC input frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
Ports & interfaces2 differ
Peripheral (Molex) power connectors (4-pin)Differs	0	5
PCI Express power connectors (6-pin)Differs	4	2
PCI Express power connectors (6+2 pin)Known for one	2	Unknown — not stated by the source
Number of SATA power connectorsKnown for one	Unknown — not stated by the source	6
Floppy drive power connectorKnown for one	Unknown — not stated by the source	1
Cabling typeKnown for one	Unknown — not stated by the source	Non-Modular
Performanceidentical
Mean time between failures (MTBF)Known for one	100000 h	Unknown — not stated by the source
Design1 differ
Product colourDiffers	Grey	Black, Orange
Fan diameterKnown for one	Unknown — not stated by the source	14 cm
Number of fansKnown for one	Unknown — not stated by the source	1 fan(s)
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 50 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-20 - 70 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	20 - 90%	Unknown — not stated by the source
Safety regulation & standardsidentical
SafetyKnown for one	CE/CB/FCC/TUV/cUL/BSMI	Unknown — not stated by the source
Weight & dimensionsidentical
WeightKnown for one	3.06 kg	Unknown — not stated by the source
Other featuresidentical
Power supply typeKnown for one	Unknown — not stated by the source	AC

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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