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Product comparison · 2 power supply units

FSP MEGA PM 1200W Power supply unit ATX ATX3.1 Black vs MSI PRO A850PL PCIE5

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  • 32specifications compared
  • 10differ
  • 22identical
  • 21known for one product only

Key differences

The FSP MEGA PM 1200W Power supply unit ATX ATX3.1 Black has 350 W more total power than the MSI PRO A850PL PCIE5 (1200 W vs 850 W). The FSP MEGA PM 1200W Power supply unit ATX ATX3.1 Black has 20 W more combined power (+3.3V) than the MSI PRO A850PL PCIE5 (120 W vs 100 W). The FSP MEGA PM 1200W Power supply unit ATX ATX3.1 Black has 350.4 W more combined power (+12V) than the MSI PRO A850PL PCIE5 (1200 W vs 849.6 W).

  • Total power
    • 1200 W
    • 850 W
  • Combined power (+3.3V)
    • 120 W
    • 100 W
  • Combined power (+12V)
    • 1200 W
    • 849.6 W
  • Combined power (+5V)
    • 120 W
    • 100 W
  • Combined power (+5Vsb)
    • 15 W
    • 12.5 W
  • Max output current (+12V)
    • 100 A
    • 70.8 A
  • Max output current (+5Vsb)
    • 3 A
    • 2.5 A
  • Number of SATA power connectors
    • 10
    • 6

Side by side

Differences highlightedShow differences only
53 specifications
A

FSP

MEGA PM 1200W Power supply unit ATX ATX3.1 BlackView product
B

MSI

PRO A850PL PCIE5View product
Power7 differ
Total powerDiffers1200 W850 W
AC input voltage100 - 240 V100 - 240 V
AC input frequency50/60 Hz50/60 Hz
Input currentKnown for one15 - 8 A
Power factorKnown for one0.9
Power Factor Correction (PFC) typeActiveActive
Combined power (+3.3V)Differs120 W100 W
Combined power (+12V)Differs1200 W849.6 W
Combined power (+5V)Differs120 W100 W
Combined power (-12V)3.6 W3.6 W
Combined power (+5Vsb)Differs15 W12.5 W
Max output current (+3.3V)20 A20 A
Max output current (+12V)Differs100 A70.8 A
Max output current (+5V)20 A20 A
Max output current (-12V)0.3 A0.3 A
Max output current (+5Vsb)Differs3 A2.5 A
EfficiencyKnown for one92%
Power protection featuresKnown for oneOver voltage, Over current, Short circuit, Over power, Under voltage, Overheating, Surge & inrush protection (SIP), Surge and inrush, Surge & inrush, No load operation
Ports & interfaces2 differ
Motherboard power connector20+4 pin ATX20+4 pin ATX
Motherboard power cable length60 cm60 cm
Number of SATA power connectorsDiffers106
SATA power cable lengthKnown for one500,655,810,965 mm
Number of SATA power cablesKnown for one3
Peripheral (Molex) power connectors (4-pin)Differs62
Peripheral (Molex) power cable lengthKnown for one500,810,965 mm
PCI Express power connectors (6+2 pin)33
PCI Express power connectors (12-pin)Known for one1
PCI Express power cable lengthKnown for one50 cm
CPU power connector (4+4 pin)YesYes
CPU power cable lengthKnown for one70 cm
PCI Express connectorKnown for oneYes
Cabling typeFully-ModularFully-Modular
EPS power connector (4+4 pin)Known for oneYes
ATX Power connector (24-pin)Known for oneNo
ATX power connector (20+4 pin)Known for oneYes
Floppy disk drive connectorKnown for oneNo
Performanceidentical
PurposePCPC
Power supply unit (PSU) form factorATXATX
80 PLUS certification80 PLUS Platinum80 PLUS Platinum
Cybenetics certificationKnown for onePlatinum
Cybenetics noise ratingKnown for oneA++
ATX versionKnown for one3.1
Bearing technologyKnown for oneFDB
Design1 differ
Product colourBlackBlack
Cooling typeActiveActive
Fan diameterDiffers13.5 cm12 cm
Number of fans1 fan(s)1 fan(s)
On/off fan switchKnown for oneYes
On/off switchYesYes
Weight & dimensionsidentical
Width150 mm150 mm
Depth150 mm150 mm
Height86 mm86 mm
Logistics dataidentical
Warranty periodKnown for one10 year(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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