Product comparison · 2 power supply units

Mars Gaming MPB1000SI power supply unit vs Mars Gaming MPB850PSIW power supply unit

45specifications compared
19differ
26identical
6known for one product only

Key differences

Total power
- MPB1000SI power supply unit:1000 W
- MPB850PSIW power supply unit:850 W
AC input voltage
- MPB1000SI power supply unit:220 - 240 V
- MPB850PSIW power supply unit:200 - 240 V
Input current
- MPB1000SI power supply unit:15 A
- MPB850PSIW power supply unit:8 A
Combined power (+3.3V)
- MPB1000SI power supply unit:150 W
- MPB850PSIW power supply unit:120 W
Combined power (+12V)
- MPB1000SI power supply unit:1000 W
- MPB850PSIW power supply unit:850 W
Combined power (+5V)
- MPB1000SI power supply unit:150 W
- MPB850PSIW power supply unit:120 W
Max output current (+3.3V)
- MPB1000SI power supply unit:20 A
- MPB850PSIW power supply unit:18 A
Max output current (+12V)
- MPB1000SI power supply unit:83.3 A
- MPB850PSIW power supply unit:70.8 A

Side by side

Differences highlightedShow differences only

Comparison of MPB1000SI, MPB850PSIW
51 specifications	A Mars Gaming MPB1000SI power supply unit Model MPB1000SI View product	B Mars Gaming MPB850PSIW power supply unit Model MPB850PSIW View product
Power9 differ
Total powerDiffers	1000 W	850 W
AC input voltageDiffers	220 - 240 V	200 - 240 V
AC input frequency	47 - 63 Hz	47 - 63 Hz
Input currentDiffers	15 A	8 A
Power factor	0.9	0.9
Power Factor Correction (PFC) type	Active	Active
Number of +12V rail(s)Known for one	1	Unknown — not stated by the source
Combined power (+3.3V)Differs	150 W	120 W
Combined power (+12V)Differs	1000 W	850 W
Combined power (+5V)Differs	150 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)Differs	20 A	18 A
Max output current (+12V)Differs	83.3 A	70.8 A
Max output current (+5V)Differs	20 A	18 A
Max output current (-12V)	0.3 A	0.3 A
Max output current (+5Vsb)	2.5 A	2.5 A
Efficiency	90%	90%
Power protection features	No load operation, Over current, Over power, Over total voltage, Over voltage, Overload, Short circuit, Under voltage	No load operation, Over current, Over power, Over total voltage, Over voltage, Overload, Short circuit, Under voltage
Ports & interfaces3 differ
Motherboard power connector	24-pin ATX	24-pin ATX
Number of SATA power connectorsDiffers	6	5
Peripheral (Molex) power connectors (4-pin)	3	3
EPS power connector (4+4 pin)	Yes	Yes
PCI Express power connectors (6+2 pin)Differs	4	3
CPU power connector (4+4 pin)Known for one	Yes	Unknown — not stated by the source
ATX Power connector (24-pin)	Yes	Yes
Number of EPS connectorsKnown for one	2	Unknown — not stated by the source
Cabling typeDiffers	Non-Modular	Fully-Modular
PCI Express power connectors (12-pin)Known for one	Unknown — not stated by the source	1
Performance1 differ
Purpose	PC	PC
Power supply unit (PSU) form factor	ATX	ATX
80 PLUS certification	80 PLUS Gold	80 PLUS Gold
Noise levelDiffers	14 dB	12 dB
Bearing technology	FDB	FDB
ATX versionKnown for one	Unknown — not stated by the source	3.1
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)
Fan location	Top	Top
On/off switch	Yes	Yes
Packaging contentidentical
Cables includedKnown for one	CPU, PCIe, Peripheral (Molex), SATA	Unknown — not stated by the source
Certificatesidentical
Compliance certificates	CE, RoHS	CE, RoHS
Weight & dimensions2 differ
Width	150 mm	150 mm
DepthDiffers	145 mm	160 mm
Height	85 mm	85 mm
WeightDiffers	1.65 kg	1.7 kg
Packaging data2 differ
Package widthDiffers	258 mm	206 mm
Package depth	136 mm	136 mm
Package heightDiffers	206 mm	258 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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