Product comparison · 2 power supply units

Mars Gaming MPB650SIW power supply unit vs Mars Gaming MPB850SIMW power supply unit

42specifications compared
19differ
23identical
8known for one product only

Key differences

Total power
- MPB650SIW power supply unit:650 W
- MPB850SIMW power supply unit:850 W
AC input voltage
- MPB650SIW power supply unit:220 - 240 V
- MPB850SIMW power supply unit:200 - 240 V
Input current
- MPB650SIW power supply unit:5 A
- MPB850SIMW power supply unit:8 A
Combined power (+3.3V)
- MPB650SIW power supply unit:100 W
- MPB850SIMW power supply unit:120 W
Combined power (+12V)
- MPB650SIW power supply unit:648 W
- MPB850SIMW power supply unit:846 W
Combined power (+5V)
- MPB650SIW power supply unit:100 W
- MPB850SIMW power supply unit:120 W
Max output current (+12V)
- MPB650SIW power supply unit:54 A
- MPB850SIMW power supply unit:70.5 A
Number of SATA power connectors
- MPB650SIW power supply unit:5
- MPB850SIMW power supply unit:6

Side by side

Differences highlightedShow differences only

Comparison of MPB650SIW, MPB850SIMW
50 specifications	A Mars Gaming MPB650SIW power supply unit Model MPB650SIW View product	B Mars Gaming MPB850SIMW power supply unit Model MPB850SIMW View product
Power8 differ
Total powerDiffers	650 W	850 W
AC input voltageDiffers	220 - 240 V	200 - 240 V
AC input frequency	47 - 63 Hz	47 - 63 Hz
Input currentDiffers	5 A	8 A
Power Factor Correction (PFC) type	Active	Active
Combined power (+3.3V)Differs	100 W	120 W
Combined power (+12V)Differs	648 W	846 W
Combined power (+5V)Differs	100 W	120 W
Combined power (-12V)	3.6 W	3.6 W
Combined power (+5Vsb)	12.5 W	12.5 W
Max output current (+3.3V)	18 A	18 A
Max output current (+12V)Differs	54 A	70.5 A
Max output current (+5V)	18 A	18 A
Max output current (-12V)	0.3 A	0.3 A
Max output current (+5Vsb)	2.5 A	2.5 A
EfficiencyKnown for one	90%	Unknown — not stated by the source
Power protection featuresDiffers	Over current, Over power, Over voltage, Short circuit, Under voltage	Over power, Over voltage, Overcharge, Short circuit, Under voltage
Power factorKnown for one	Unknown — not stated by the source	0.9
Ports & interfaces4 differ
Motherboard power connector	24-pin ATX	24-pin ATX
Motherboard power cable lengthKnown for one	50 cm	Unknown — not stated by the source
Number of SATA power connectorsDiffers	5	6
Peripheral (Molex) power connectors (4-pin)	3	3
EPS power connector (4+4 pin)	Yes	Yes
PCI Express power connectors (6+2 pin)Differs	2	4
PCI Express power cable lengthKnown for one	45 cm	Unknown — not stated by the source
CPU power connector (4+4 pin)Known for one	Yes	Unknown — not stated by the source
Number of EPS connectorsDiffers	1	2
Cabling typeDiffers	Non-Modular	Fully-Modular
ATX Power connector (24-pin)Known for one	Unknown — not stated by the source	Yes
Performanceidentical
Purpose	PC	PC
Power supply unit (PSU) form factor	ATX	ATX
80 PLUS certification	80 PLUS Bronze	80 PLUS Bronze
Noise level	12 dB	12 dB
Bearing technologyKnown for one	Unknown — not stated by the source	FDB
Design1 differ
Product colour	White	White
Cooling type	Active	Active
Fan diameterDiffers	12 cm	14 cm
Number of fans	1 fan(s)	1 fan(s)
Fan location	Top	Top
On/off switch	Yes	Yes
Certificates1 differ
Compliance certificatesDiffers	CE, JPA, RoHS	CE, RoHS
CertificationKnown for one	CE, RoHS	Unknown — not stated by the source
Weight & dimensions2 differ
Width	150 mm	150 mm
DepthDiffers	145 mm	160 mm
Height	85 mm	85 mm
WeightDiffers	1.5 kg	1.7 kg
Packaging data3 differ
Package widthDiffers	238 mm	258 mm
Package depthDiffers	125 mm	136 mm
Package heightDiffers	205 mm	206 mm
Package type	Box	Box

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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