Product comparison · 2 power supply units

GENESIS Nihon 650NM vs Mars Gaming MPB750PSI power supply unit

40specifications compared
27differ
13identical
23known for one product only

Key differences

The Mars Gaming MPB750PSI power supply unit has 100 W more total power than the GENESIS Nihon 650NM (750 W vs 650 W). The Mars Gaming MPB750PSI power supply unit has 100 - 240 V more AC input voltage than the GENESIS Nihon 650NM (200 - 240 V vs 100 - 240 V). The Mars Gaming MPB750PSI power supply unit has 30 W more combined power (+3.3V) than the GENESIS Nihon 650NM (130 W vs 100 W). AC input frequency: 50/60 Hz on the GENESIS Nihon 650NM, 47 - 63 Hz on the Mars Gaming MPB750PSI power supply unit. Input current: 8 - 4 A on the GENESIS Nihon 650NM, 5 A on the Mars Gaming MPB750PSI power supply unit.

Total power
- Nihon 650NM:650 W
- MPB750PSI power supply unit:750 W
AC input voltage
- Nihon 650NM:100 - 240 V
- MPB750PSI power supply unit:200 - 240 V
AC input frequency
- Nihon 650NM:50/60 Hz
- MPB750PSI power supply unit:47 - 63 Hz
Input current
- Nihon 650NM:8 - 4 A
- MPB750PSI power supply unit:5 A
Combined power (+3.3V)
- Nihon 650NM:100 W
- MPB750PSI power supply unit:130 W
Combined power (+12V)
- Nihon 650NM:648 W
- MPB750PSI power supply unit:750 W
Combined power (+5V)
- Nihon 650NM:100 W
- MPB750PSI power supply unit:130 W
Combined power (-12V)
- Nihon 650NM:3.6 W
- MPB750PSI power supply unit:6 W

Side by side

Differences highlightedShow differences only

Comparison of Nihon 650NM, MPB750PSI
63 specifications	A GENESIS Nihon 650NM View product	B Mars Gaming MPB750PSI power supply unit Model MPB750PSI View product
Power14 differ
Total powerDiffers	650 W	750 W
AC input voltageDiffers	100 - 240 V	200 - 240 V
AC input frequencyDiffers	50/60 Hz	47 - 63 Hz
Input currentDiffers	8 - 4 A	5 A
Power Factor Correction (PFC) type	Active	Active
Combined power (+3.3V)Differs	100 W	130 W
Combined power (+12V)Differs	648 W	750 W
Combined power (+5V)Differs	100 W	130 W
Combined power (-12V)Differs	3.6 W	6 W
Combined power (+5Vsb)	15 W	15 W
Max output current (+3.3V)Differs	20 A	25 A
Max output current (+12V)Differs	54 A	62.5 A
Max output current (+5V)Differs	20 A	25 A
Max output current (-12V)Differs	0.3 A	0.5 A
Max output current (+5Vsb)	3 A	3 A
EfficiencyDiffers	88%	99%
Power protection featuresDiffers	No load operation, Over current, Over power, Overheating, Short circuit, Surge & inrush protection (SIP), Surge & inrush, Surge and inrush, Under voltage	Over voltage, Over current, Over power, Overheating
Ports & interfaces5 differ
Motherboard power connectorDiffers	20+4 pin ATX	24-pin ATX
Motherboard power cable lengthKnown for one	55 cm	Unknown — not stated by the source
Number of SATA power connectorsDiffers	6	5
SATA power cable lengthKnown for one	450,550,650 mm	Unknown — not stated by the source
Number of SATA power cablesKnown for one	2	Unknown — not stated by the source
Peripheral (Molex) power connectors (4-pin)Differs	2	3
Peripheral (Molex) power cable lengthKnown for one	750 mm	Unknown — not stated by the source
PCI Express power connectors (6+2 pin)Differs	3	2
PCI Express power cable lengthKnown for one	67 cm	Unknown — not stated by the source
CPU power connector (4+4 pin)Known for one	Yes	Unknown — not stated by the source
CPU power cable lengthKnown for one	85 cm	Unknown — not stated by the source
Number of EPS connectors	2	2
PCI Express connector	Yes	Yes
Cabling typeDiffers	Non-Modular	Fully-Modular
EPS power connector (4+4 pin)Known for one	Unknown — not stated by the source	Yes
Performance2 differ
Purpose	PC	PC
Power supply unit (PSU) form factor	ATX	ATX
80 PLUS certificationDiffers	80 PLUS Bronze	80 PLUS Gold
Cybenetics certificationKnown for one	Silver	Unknown — not stated by the source
Cybenetics noise ratingKnown for one	Standard++	Unknown — not stated by the source
ATX version	3.1	3.1
Noise levelDiffers	24.7 dB	12 dB
Bearing technologyKnown for one	FDB	Unknown — not stated by the source
Mean time between failures (MTBF)Known for one	80000 h	Unknown — not stated by the source
Design2 differ
Product colourDiffers	Black	White
Cooling type	Active	Active
Fan diameterDiffers	12 cm	14 cm
Number of fans	1 fan(s)	1 fan(s)
Illumination	No	No
On/off switchKnown for one	Yes	Unknown — not stated by the source
On/off fan switchKnown for one	Unknown — not stated by the source	Yes
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 40 °C	Unknown — not stated by the source
Packaging contentidentical
Cables included	AC	AC
Packaging contentKnown for one	User guide, Set of assembly elements, Velcro bands, Cable combs	Unknown — not stated by the source
Certificates1 differ
Compliance certificatesDiffers	CE, RoHS, UKCA	CE, RoHS
Weight & dimensions3 differ
Width	150 mm	150 mm
DepthDiffers	140 mm	160 mm
HeightDiffers	86 mm	85 mm
WeightDiffers	1.96 kg	1.55 kg
Packaging dataidentical
Package widthKnown for one	240 mm	Unknown — not stated by the source
Package depthKnown for one	290 mm	Unknown — not stated by the source
Package heightKnown for one	125 mm	Unknown — not stated by the source
Package weightKnown for one	2.36 kg	Unknown — not stated by the source
ManualKnown for one	Unknown — not stated by the source	Yes
Logistics dataidentical
Country of originKnown for one	China	Unknown — not stated by the source
Other featuresidentical
Screws includedKnown 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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