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Product comparison · 2 power supply units

FSP MEGA PM 1200W Power supply unit ATX ATX3.1 Black vs GIGABYTE AORUS ELITE P850W ICE V2

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  • 41specifications compared
  • 17differ
  • 24identical
  • 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 GIGABYTE AORUS ELITE P850W ICE V2 (1200 W vs 850 W). The GIGABYTE AORUS ELITE P850W ICE V2 has 5 W more combined power (+3.3V) than the FSP MEGA PM 1200W Power supply unit ATX ATX3.1 Black (125 W vs 120 W). The FSP MEGA PM 1200W Power supply unit ATX ATX3.1 Black has 350.4 W more combined power (+12V) than the GIGABYTE AORUS ELITE P850W ICE V2 (1200 W vs 849.6 W). Input current: 15 - 8 A on the FSP MEGA PM 1200W Power supply unit ATX ATX3.1 Black, 12 A on the GIGABYTE AORUS ELITE P850W ICE V2. Product colour: Black on the FSP MEGA PM 1200W Power supply unit ATX ATX3.1 Black, White on the GIGABYTE AORUS ELITE P850W ICE V2.

  • Total power
    • 1200 W
    • 850 W
  • Input current
    • 15 - 8 A
    • 12 A
  • Combined power (+3.3V)
    • 120 W
    • 125 W
  • Combined power (+12V)
    • 1200 W
    • 849.6 W
  • Combined power (+5V)
    • 120 W
    • 125 W
  • Max output current (+3.3V)
    • 20 A
    • 25 A
  • Max output current (+12V)
    • 100 A
    • 70.8 A
  • Max output current (+5V)
    • 20 A
    • 25 A

Side by side

Differences highlightedShow differences only
62 specifications
A

FSP

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

GIGABYTE

AORUS ELITE P850W ICE V2View product
Power9 differ
Total powerDiffers1200 W850 W
AC input voltage100 - 240 V100 - 240 V
AC input frequency50/60 Hz50/60 Hz
Input currentDiffers15 - 8 A12 A
Power factor0.90.9
Power Factor Correction (PFC) typeActiveActive
Combined power (+3.3V)Differs120 W125 W
Combined power (+12V)Differs1200 W849.6 W
Combined power (+5V)Differs120 W125 W
Combined power (-12V)3.6 W3.6 W
Combined power (+5Vsb)15 W15 W
Max output current (+3.3V)Differs20 A25 A
Max output current (+12V)Differs100 A70.8 A
Max output current (+5V)Differs20 A25 A
Max output current (-12V)0.3 A0.3 A
Max output current (+5Vsb)3 A3 A
Efficiency92%92%
Hold timeKnown for one16 ms
Power Good signal delay rangeKnown for one100 - 150 ms
Power protection featuresDiffersOver voltage, Over current, Short circuit, Over power, Under voltage, Overheating, Surge & inrush protection (SIP), Surge and inrush, Surge & inrush, No load operationOver current, Over power, Over voltage, Overheating, Short circuit, Under voltage, Surge & inrush protection (SIP), No load operation
Ports & interfaces5 differ
Motherboard power connector20+4 pin ATX20+4 pin ATX
Motherboard power cable lengthDiffers60 cm65 cm
Number of SATA power connectorsDiffers108
Number of SATA power cablesDiffers32
Peripheral (Molex) power connectors (4-pin)Differs64
PCI Express power connectors (6+2 pin)Differs36
PCI Express power connectors (16-pin)Known for one1
CPU power connector (4+4 pin)YesYes
ATX power connector (20+4 pin)Known for oneYes
Number of EPS connectorsKnown for one2
PCI Express connectorYesYes
Cabling typeFully-ModularFully-Modular
SATA power cable lengthKnown for one500,655,810,965 mm
Peripheral (Molex) power cable lengthKnown for one500,810,965 mm
PCI Express power connectors (12-pin)Known for one1
PCI Express power cable lengthKnown for one50 cm
CPU power cable lengthKnown for one70 cm
Performanceidentical
PurposePCPC
Power supply unit (PSU) form factorATXATX
80 PLUS certification80 PLUS Platinum80 PLUS Platinum
ATX version3.13.1
Bearing technologyFDBFDB
Mean time between failures (MTBF)Known for one100000 h
Cybenetics certificationKnown for onePlatinum
Cybenetics noise ratingKnown for oneA++
Design2 differ
Product colourDiffersBlackWhite
Cooling typeActiveActive
Fan diameterDiffers13.5 cm12 cm
Number of fans1 fan(s)1 fan(s)
Fan locationKnown for oneTop
On/off switchYesYes
On/off fan switchKnown for oneYes
Weight & dimensions1 differ
Width150 mm150 mm
DepthDiffers150 mm140 mm
Height86 mm86 mm
WeightKnown for one2.68 kg
Packaging dataidentical
Package widthKnown for one340 mm
Package depthKnown for one206 mm
Package heightKnown for one120 mm
Package weightKnown for one3.31 kg
Package typeKnown for oneBox
Logistics dataidentical
Warranty period10 year(s)10 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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