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Product comparison · 2 power supply units

Aerocool KCAS 850G vs Mars Gaming MPB650 PC ATX

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  • 27specifications compared
  • 19differ
  • 8identical
  • 23known for one product only

Key differences

  • Total power
    • 850 W
    • 650 W
  • AC input frequency
    • 50 - 60 Hz
    • 47 - 63 Hz
  • Combined power (+3.3V)
    • 120 W
    • 100 W
  • Combined power (+12V)
    • 840 W
    • 600 W
  • Combined power (+5V)
    • 120 W
    • 100 W
  • Combined power (-12V)
    • 6 W
    • 3.6 W
  • Combined power (+5Vsb)
    • 15 W
    • 12.5 W
  • Max output current (+3.3V)
    • 20 A
    • 18 A

Side by side

Differences highlightedShow differences only
50 specifications
A

Aerocool

KCAS 850GView product
B

Mars Gaming

MPB650 PC ATX

Model MPB650

View product
Power13 differ
Total powerDiffers850 W650 W
AC input voltage200 - 240 V200 - 240 V
AC input frequencyDiffers50 - 60 Hz47 - 63 Hz
Input currentKnown for one5 A
Power Factor Correction (PFC) typeKnown for oneActive
Combined power (+3.3V)Differs120 W100 W
Combined power (+12V)Differs840 W600 W
Combined power (+5V)Differs120 W100 W
Combined power (-12V)Differs6 W3.6 W
Combined power (+5Vsb)Differs15 W12.5 W
Max output current (+3.3V)Differs20 A18 A
Max output current (+12V)Differs70 A50 A
Max output current (+5V)Differs20 A18 A
Max output current (-12V)Differs0.5 A0.3 A
Max output current (+5Vsb)Differs3 A2.5 A
Efficiency90%90%
Power protection featuresDiffersOver voltage, Overload, Short circuit, Under voltageOver current, Over power, Over voltage, Short circuit, Under voltage
Ports & interfaces2 differ
Motherboard power connector20+4 pin ATX20+4 pin ATX
Number of SATA power connectorsDiffers75
PCI Express power connectors (6+2 pin)Differs42
CPU power connector (4+4 pin)YesYes
ATX power connector (20+4 pin)Known for oneYes
Cabling typeNon-ModularNon-Modular
Motherboard power cable lengthKnown for one55 cm
PCI Express power cable lengthKnown for one60 cm
CPU power cable lengthKnown for one55 cm
Performance1 differ
PurposePCPC
Power supply unit (PSU) form factorKnown for oneATX
80 PLUS certificationDiffers80 PLUS Gold80 PLUS Bronze
Noise levelKnown for one12 dB
ATX versionKnown for one2.4
Design2 differ
Product colourDiffersBlackBlack, Red
Cooling typeActiveActive
Fan diameterDiffers12 cm14 cm
Number of fansKnown for one1 fan(s)
Fan locationTopTop
IlluminationKnown for oneYes
Certificates1 differ
Compliance certificatesDiffersRoHSCE, RoHS
CertificationKnown for oneCB, CE, FCC, EAC, TUV, ErP
Weight & dimensionsidentical
WidthKnown for one150 mm
DepthKnown for one160 mm
HeightKnown for one85 mm
WeightKnown for one1.23 kg
Packaging dataidentical
Package widthKnown for one191 mm
Package depthKnown for one91 mm
Package heightKnown for one263 mm
Package weightKnown for one1.7 kg
Package typeKnown for oneBox
Logistics dataidentical
Country of originKnown for oneChina
Other featuresidentical
Illumination colourKnown for oneBlue, Green, Red

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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