Product comparison · 2 power supply units

CoolBox CoolPower 650W vs CoolBox CoolPower 750W

48specifications compared
12differ
36identical
0known for one product only

Key differences

Total power
- CoolPower 650W:650 W
- CoolPower 750W:750 W
AC input voltage
- CoolPower 650W:115 - 230 V
- CoolPower 750W:207 - 253 V
AC input frequency
- CoolPower 650W:50 Hz
- CoolPower 750W:47 - 63 Hz
Combined power (+3.3V)
- CoolPower 650W:190 W
- CoolPower 750W:200 W
Combined power (+12V)
- CoolPower 650W:456 W
- CoolPower 750W:600 W
Combined power (+5V)
- CoolPower 650W:190 W
- CoolPower 750W:200 W
Combined power (+5Vsb)
- CoolPower 650W:11.5 W
- CoolPower 750W:12.5 W
Max output current (+12V)
- CoolPower 650W:38 A
- CoolPower 750W:50 A

Side by side

Differences highlightedShow differences only

Comparison of CoolPower 650W, CoolPower 750W
48 specifications	A CoolBox CoolPower 650W View product	B CoolBox CoolPower 750W View product
Power9 differ
Total powerDiffers	650 W	750 W
AC input voltageDiffers	115 - 230 V	207 - 253 V
AC input frequencyDiffers	50 Hz	47 - 63 Hz
Input current	6 A	6 A
Power factor	0.9	0.9
Power Factor Correction (PFC) type	Active	Active
Combined power (+3.3V)Differs	190 W	200 W
Combined power (+12V)Differs	456 W	600 W
Combined power (+5V)Differs	190 W	200 W
Combined power (-12V)	6 W	6 W
Combined power (+5Vsb)Differs	11.5 W	12.5 W
Max output current (+3.3V)	25 A	25 A
Max output current (+12V)Differs	38 A	50 A
Max output current (+5V)Differs	22 A	25 A
Max output current (-12V)	0.5 A	0.5 A
Max output current (+5Vsb)	2.5 A	2.5 A
Efficiency	85%	85%
Hold time	16 ms	16 ms
Power Good signal delay range	100 - 500 ms	100 - 500 ms
Power protection features	Over power, Over voltage, Short circuit, Under voltage	Over power, Over voltage, Short circuit, Under voltage
Ports & interfaces3 differ
Motherboard power connector	20+4 pin ATX	20+4 pin ATX
Motherboard power cable length	55 cm	55 cm
Number of SATA power connectorsDiffers	4	6
SATA power cable length	400,550,700 mm	400,550,700 mm
Peripheral (Molex) power connectors (4-pin)	2	2
Peripheral (Molex) power cable lengthDiffers	400,550,700 mm	400,550 mm
PCI Express power connectors (6+2 pin)	2	2
PCI Express power cable lengthDiffers	50 cm	55 cm
CPU power connector (4+4 pin)	Yes	Yes
CPU power cable length	65 cm	65 cm
ATX power connector (20+4 pin)	Yes	Yes
Performanceidentical
Purpose	PC	PC
Power supply unit (PSU) form factor	ATX	ATX
80 PLUS certification	80 PLUS Bronze	80 PLUS Bronze
Mean time between failures (MTBF)	60000 h	60000 h
Designidentical
Product colour	Black	Black
Cooling type	Active	Active
Fan diameter	12 cm	12 cm
Number of fans	1 fan(s)	1 fan(s)
Fan speed	690 - 1760 RPM	690 - 1760 RPM
Fan location	Top	Top
On/off switch	Yes	Yes
Operational conditionsidentical
Operating temperature (T-T)	0 - 50 °C	0 - 50 °C
Operating relative humidity (H-H)	20 - 90%	20 - 90%
Weight & dimensionsidentical
Width	150 mm	150 mm
Depth	140 mm	140 mm
Height	86 mm	86 mm
Weight	1.23 kg	1.23 kg

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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