Product comparison · 2 power supply units

GIGABYTE PW400 power supply unit vs Mars Gaming MPII550 power supply unit

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  • 32specifications compared
  • 15differ
  • 17identical
  • 23known for one product only

Key differences

  • Total power
    • PW400 power supply unit:400 W
    • MPII550 power supply unit:550 W
  • AC input voltage
    • PW400 power supply unit:100 - 240 V
    • MPII550 power supply unit:200 - 240 V
  • Input current
    • PW400 power supply unit:8 A
    • MPII550 power supply unit:7 A
  • Combined power (+3.3V)
    • PW400 power supply unit:103 W
    • MPII550 power supply unit:150 W
  • Combined power (+12V)
    • PW400 power supply unit:360 W
    • MPII550 power supply unit:408 W
  • Combined power (+5V)
    • PW400 power supply unit:103 W
    • MPII550 power supply unit:150 W
  • Combined power (-12V)
    • PW400 power supply unit:3.6 W
    • MPII550 power supply unit:6 W
  • Max output current (+3.3V)
    • PW400 power supply unit:21 A
    • MPII550 power supply unit:25 A

Side by side

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Comparison of PW400, MPII550
55 specifications
Power12 differ
Total powerDiffers400 W550 W
AC input voltageDiffers100 - 240 V200 - 240 V
AC input frequency50 - 60 Hz50 - 60 Hz
Input currentDiffers8 A7 A
Power Factor Correction (PFC) typeActiveActive
Combined power (+3.3V)Differs103 W150 W
Combined power (+12V)Differs360 W408 W
Combined power (+5V)Differs103 W150 W
Combined power (-12V)Differs3.6 W6 W
Combined power (+5Vsb)12.5 W12.5 W
Max output current (+3.3V)Differs21 A25 A
Max output current (+12V)Differs30 A34 A
Max output current (+5V)Differs15 A25 A
Max output current (-12V)Differs0.3 A0.5 A
Max output current (+5Vsb)2.5 A2.5 A
EfficiencyDiffers84%85%
Power protection featuresKnown for oneOver current, Over power, Over voltage, Short circuit, Under voltageUnknown — not stated by the source
Ports & interfaces1 differ
Motherboard power connector20+4 pin ATX20+4 pin ATX
Motherboard power cable lengthKnown for one55 cmUnknown — not stated by the source
Number of SATA power connectors33
SATA power cable lengthKnown for one150,450 mmUnknown — not stated by the source
Peripheral (Molex) power connectors (4-pin)Differs20
Peripheral (Molex) power cable lengthKnown for one150,500 mmUnknown — not stated by the source
PCI Express power connectors (6+2 pin)Known for one1Unknown — not stated by the source
PCI Express power cable lengthKnown for one50 cmUnknown — not stated by the source
CPU power connector (4+4 pin)YesYes
CPU power cable lengthKnown for one55 cmUnknown — not stated by the source
ATX power connector (20+4 pin)YesYes
Cabling typeNon-ModularNon-Modular
Number of PATA power connectorsKnown for oneUnknown — not stated by the source2
Floppy disk drive connectorKnown for oneUnknown — not stated by the sourceYes
Performanceidentical
PurposePCPC
Power supply unit (PSU) form factorATXATX
80 PLUS certificationKnown for one80 PLUSUnknown — not stated by the source
Mean time between failures (MTBF)Known for one100000 hUnknown — not stated by the source
Noise levelKnown for oneUnknown — not stated by the source14 dB
Design1 differ
Product colourDiffersBlackBlack, Red
Cooling typeActiveActive
Fan diameter12 cm12 cm
Number of fans1 fan(s)1 fan(s)
Fan locationTopTop
On/off switchKnown for oneYesUnknown — not stated by the source
Certificatesidentical
CertificationKnown for oneCE/CCC/BSMI/KCC/EAC/UL/TUV/RCM/FCCUnknown — not stated by the source
Weight & dimensions1 differ
Width150 mm150 mm
Depth140 mm140 mm
HeightDiffers86 mm85 mm
WeightKnown for oneUnknown — not stated by the source1.2 kg
Packaging dataidentical
ManualKnown for oneYesUnknown — not stated by the source
Package weightKnown for oneUnknown — not stated by the source1.2 kg
Package typeKnown for oneUnknown — not stated by the sourceBox
Logistics dataidentical
Harmonized System (HS) codeKnown for one84733020Unknown — not stated by the source
Master (outer) cases per palletKnown for oneUnknown — not stated by the source24 pc(s)
Products per palletKnown for oneUnknown — not stated by the source240 pc(s)
Master (outer) case gross weightKnown for oneUnknown — not stated by the source13.4 kg
Products per master (outer) caseKnown for oneUnknown — not stated by the source10 pc(s)

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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