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Product comparison · 2 power supply units

FSP MEGA PM 1200W Power supply unit ATX ATX3.1 Black vs GIGABYTE GAMING 850GM PG5 ICE

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  • 41specifications compared
  • 13differ
  • 28identical
  • 22known 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 GAMING 850GM PG5 ICE (1200 W vs 850 W). The FSP MEGA PM 1200W Power supply unit ATX ATX3.1 Black has 350 W more combined power (+12V) than the GIGABYTE GAMING 850GM PG5 ICE (1200 W vs 850 W). The FSP MEGA PM 1200W Power supply unit ATX ATX3.1 Black has 29.2 A more max output current (+12V) than the GIGABYTE GAMING 850GM PG5 ICE (100 A vs 70.8 A). Input current: 15 - 8 A on the FSP MEGA PM 1200W Power supply unit ATX ATX3.1 Black, 10 A on the GIGABYTE GAMING 850GM PG5 ICE. 80 PLUS certification: 80 PLUS Platinum on the FSP MEGA PM 1200W Power supply unit ATX ATX3.1 Black, 80 PLUS Gold on the GIGABYTE GAMING 850GM PG5 ICE.

  • Total power
    • 1200 W
    • 850 W
  • Input current
    • 15 - 8 A
    • 10 A
  • Combined power (+12V)
    • 1200 W
    • 850 W
  • Max output current (+12V)
    • 100 A
    • 70.8 A
  • Efficiency
    • 92%
    • 90%
  • Motherboard power cable length
    • 60 cm
    • 61 cm
  • Number of SATA power connectors
    • 10
    • 8
  • Number of SATA power cables
    • 3
    • 2

Side by side

Differences highlightedShow differences only
63 specifications
A

FSP

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

GIGABYTE

GAMING 850GM PG5 ICEView product
Power6 differ
Total powerDiffers1200 W850 W
AC input voltage100 - 240 V100 - 240 V
AC input frequency50/60 Hz50/60 Hz
Input currentDiffers15 - 8 A10 A
Power factor0.90.9
Power Factor Correction (PFC) typeActiveActive
Combined power (+3.3V)120 W120 W
Combined power (+12V)Differs1200 W850 W
Combined power (+5V)120 W120 W
Combined power (-12V)3.6 W3.6 W
Combined power (+5Vsb)15 W15 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)3 A3 A
EfficiencyDiffers92%90%
Hold timeKnown for one17 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 cm61 cm
Number of SATA power connectorsDiffers108
Number of SATA power cablesDiffers32
Peripheral (Molex) power connectors (4-pin)Differs64
EPS power connector (4+4 pin)Known for oneYes
PCI Express power connectors (6+2 pin)Differs34
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
Performance1 differ
PurposePCPC
Power supply unit (PSU) form factorATXATX
80 PLUS certificationDiffers80 PLUS Platinum80 PLUS Gold
ATX version3.13.1
Bearing technologyFDBFDB
Mean time between failures (MTBF)Known for one100000 h
Cybenetics certificationKnown for onePlatinum
Cybenetics noise ratingKnown for oneA++
Design1 differ
Product colourDiffersBlackWhite
Cooling typeActiveActive
Fan diameter13.5 cm13.5 cm
Number of fans1 fan(s)1 fan(s)
Fan locationKnown for oneTop
On/off switchYesYes
On/off fan switchKnown for oneYes
Weight & dimensionsidentical
Width150 mm150 mm
Depth150 mm150 mm
Height86 mm86 mm
WeightKnown for one2.5 kg
Packaging dataidentical
Package widthKnown for one302 mm
Package depthKnown for one184 mm
Package heightKnown for one129 mm
Package weightKnown for one3.1 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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