Product comparison · 2 power supply units

FSP PT-1000FM power supply unit vs FSP PT-850FM power supply unit

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  • 45specifications compared
  • 3differ
  • 42identical
  • 0known for one product only

Key differences

  • Total power
    • PT-1000FM power supply unit:1000 W
    • PT-850FM power supply unit:850 W
  • Combined power (+12V)
    • PT-1000FM power supply unit:996 W
    • PT-850FM power supply unit:840 W
  • Max output current (+12V)
    • PT-1000FM power supply unit:83 A
    • PT-850FM power supply unit:70 A

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Comparison of PT-1000FM, PT-850FM
45 specifications
Power3 differ
Total powerDiffers1000 W850 W
AC input voltage100 - 240 V100 - 240 V
AC input frequency50 - 60 Hz50 - 60 Hz
Maximum input current (@110V)+12V,+3.3V,+5V,+5Vsb,-12V+12V,+3.3V,+5V,+5Vsb,-12V
Power Factor Correction (PFC) typeActiveActive
Combined power (+3.3V)160 W160 W
Combined power (+12V)Differs996 W840 W
Combined power (+5V)160 W160 W
Combined power (-12V)24.6 W24.6 W
Combined power (+5Vsb)24.6 W24.6 W
Max output current (+3.3V)25 A25 A
Max output current (+12V)Differs83 A70 A
Max output current (+5V)25 A25 A
Max output current (-12V)0.8 A0.8 A
Max output current (+5Vsb)3 A3 A
Efficiency92%92%
Power protection featuresOver current, Over voltage, Short circuitOver current, Over voltage, Short circuit
Ports & interfacesidentical
Motherboard power connector24-pin ATX24-pin ATX
Number of SATA power connectors1313
Peripheral (Molex) power connectors (4-pin)66
PCI Express power connectors (6+2 pin)88
CPU power connector (4+4 pin)YesYes
ATX Power connector (24-pin)YesYes
Floppy disk drive connectorYesYes
Floppy drive power connector11
Cabling typeFully-ModularFully-Modular
Performanceidentical
PurposePCPC
Power supply unit (PSU) form factorATXATX
80 PLUS certification80 PLUS Platinum80 PLUS Platinum
ATX version2.312.31
EPS version2.922.92
Noise level21 dB21 dB
Designidentical
Product colourBlackBlack
Cooling typeActiveActive
Fan diameter13.5 cm13.5 cm
Number of fans1 fan(s)1 fan(s)
Fan locationSideSide
On/off switchYesYes
Certificatesidentical
Compliance certificatesRoHSRoHS
Safety regulation & standardsidentical
SafetyVV
Weight & dimensionsidentical
Width150 mm150 mm
Depth190 mm190 mm
Height86 mm86 mm
Technical detailsidentical
Sustainability certificatesENERGY STARENERGY STAR
Other featuresidentical
Omnigrid (2-pin) power connectors11

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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