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Product comparison · 2 power supply units

GIGABYTE P650B power supply unit vs GIGABYTE PB500 power supply unit

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  • 33specifications compared
  • 12differ
  • 21identical
  • 17known for one product only

Key differences

  • Total power
    • 650 W
    • 500 W
  • Input current
    • 9, 4 A
    • 8 A
  • Combined power (+3.3V)
    • 108 W
    • 103 W
  • Combined power (+12V)
    • 648 W
    • 456 W
  • Combined power (+5V)
    • 108 W
    • 103 W
  • Max output current (+3.3V)
    • 18 A
    • 21 A
  • Max output current (+12V)
    • 0.3 A
    • 38 A
  • Efficiency
    • 85%
    • 86%

Side by side

Differences highlightedShow differences only
50 specifications
A

GIGABYTE

P650B power supply unit

Model P650B

View product
B

GIGABYTE

PB500 power supply unit

Model PB500

View product
Power9 differ
Total powerDiffers650 W500 W
AC input voltage100 - 240 V100 - 240 V
AC input frequency50 - 60 Hz50 - 60 Hz
Input currentDiffers9, 4 A8 A
Power Factor Correction (PFC) typeActiveActive
Combined power (+3.3V)Differs108 W103 W
Combined power (+12V)Differs648 W456 W
Combined power (+5V)Differs108 W103 W
Combined power (-12V)3.6 W3.6 W
Combined power (+5Vsb)12.5 W12.5 W
Max output current (+3.3V)Differs18 A21 A
Max output current (+12V)Differs0.3 A38 A
Max output current (+5V)15 A15 A
Max output current (-12V)0.3 A0.3 A
Max output current (+5Vsb)2.5 A2.5 A
EfficiencyDiffers85%86%
Power protection featuresDiffersOver power, Over voltage, Overcharge, 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
Motherboard power cable lengthKnown for one60 cm
Number of SATA power connectorsDiffers64
SATA power cable lengthKnown for one150,500 mm
Peripheral (Molex) power connectors (4-pin)33
Peripheral (Molex) power cable lengthKnown for one150,500 mm
PCI Express power connectors (6+2 pin)Differs42
PCI Express power cable lengthKnown for one50 cm
CPU power connector (4+4 pin)YesYes
CPU power cable lengthKnown for one60 cm
ATX power connector (20+4 pin)Known for oneYes
Floppy disk drive connectorYesYes
Floppy drive power connectorKnown for one1
Cabling typeNon-ModularNon-Modular
ATX Power connector (24-pin)Known for oneYes
PCI Express connectorKnown for oneYes
Performanceidentical
PurposePCPC
Power supply unit (PSU) form factorATXATX
80 PLUS certification80 PLUS Bronze80 PLUS Bronze
Mean time between failures (MTBF)100000 h100000 h
ATX versionKnown for one2.31
Designidentical
Product colourBlackBlack
Cooling typeKnown for oneActive
Fan diameter12 cm12 cm
Number of fans1 fan(s)1 fan(s)
Fan locationTopTop
On/off switchKnown for oneYes
Certificates1 differ
CertificationDiffersCE/CCC/BSMI/KCC/EAC/UL/TUV/RCM/FCC/PSECE/CCC/BSMI/KCC/EAC/UL/TUV/RCM/FCC
Packaging dataidentical
ManualKnown for oneYes
Weight & dimensionsidentical
WidthKnown for one140 mm
DepthKnown for one150 mm
HeightKnown for one86 mm
Logistics dataidentical
Harmonized System (HS) codeKnown for one84733020

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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