Product comparison · 2 power supply units

Chieftec Vega PPG-850-C power supply unit vs Gamer Storm PK550D power supply unit

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  • 27specifications compared
  • 15differ
  • 12identical
  • 38known for one product only

Key differences

The Chieftec Vega PPG-850-C power supply unit has 300 W more total power than the Gamer Storm PK550D power supply unit (850 W vs 550 W). The Chieftec Vega PPG-850-C power supply unit has 10 cm more motherboard power cable length than the Gamer Storm PK550D power supply unit (60 cm vs 50 cm). The Gamer Storm PK550D power supply unit has 400,500,200 mm more SATA power cable length than the Chieftec Vega PPG-850-C power supply unit (400,500,600 mm vs 400 mm). Cabling type: Fully-Modular on the Chieftec Vega PPG-850-C power supply unit, Non-Modular on the Gamer Storm PK550D power supply unit. 80 PLUS certification: 80 PLUS Gold on the Chieftec Vega PPG-850-C power supply unit, 80 PLUS Bronze on the Gamer Storm PK550D power supply unit.

  • Total power
    • Vega PPG-850-C power supply unit:850 W
    • PK550D power supply unit:550 W
  • Motherboard power cable length
    • Vega PPG-850-C power supply unit:60 cm
    • PK550D power supply unit:50 cm
  • SATA power cable length
    • Vega PPG-850-C power supply unit:400 mm
    • PK550D power supply unit:400,500,600 mm
  • Peripheral (Molex) power cable length
    • Vega PPG-850-C power supply unit:400 mm
    • PK550D power supply unit:400,500,600 mm
  • PCI Express power connectors (6+2 pin)
    • Vega PPG-850-C power supply unit:4
    • PK550D power supply unit:2
  • PCI Express power cable length
    • Vega PPG-850-C power supply unit:60 cm
    • PK550D power supply unit:50 cm
  • CPU power cable length
    • Vega PPG-850-C power supply unit:65 cm
    • PK550D power supply unit:62 cm
  • Cabling type
    • Vega PPG-850-C power supply unit:Fully-Modular
    • PK550D power supply unit:Non-Modular

Side by side

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Comparison of PPG-850-C, PK550D
65 specifications
Power1 differ
Total powerDiffers850 W550 W
AC input voltage100 - 240 V100 - 240 V
AC input frequency50/60 Hz50/60 Hz
Input currentKnown for oneUnknown — not stated by the source8.0 - 4.0 A
Power Factor Correction (PFC) typeKnown for oneUnknown — not stated by the sourceActive
Combined power (+3.3V)Known for oneUnknown — not stated by the source110 W
Combined power (+12V)Known for oneUnknown — not stated by the source546 W
Combined power (+5V)Known for oneUnknown — not stated by the source110 W
Combined power (-12V)Known for oneUnknown — not stated by the source3.6 W
Combined power (+5Vsb)Known for oneUnknown — not stated by the source12.5 W
Max output current (+3.3V)Known for oneUnknown — not stated by the source20 A
Max output current (+12V)Known for oneUnknown — not stated by the source45.5 A
Max output current (+5V)Known for oneUnknown — not stated by the source20 A
Max output current (-12V)Known for oneUnknown — not stated by the source0.3 A
Max output current (+5Vsb)Known for oneUnknown — not stated by the source2.5 A
EfficiencyKnown for oneUnknown — not stated by the source85%
Hold timeKnown for oneUnknown — not stated by the source16 ms
Power protection featuresKnown for oneUnknown — not stated by the sourceOver current, Over power, Over voltage, Overheating, Short circuit, Under voltage
Ports & interfaces7 differ
Motherboard power connector20+4 pin ATX20+4 pin ATX
Motherboard power cable lengthDiffers60 cm50 cm
Number of SATA power connectors66
SATA power cable lengthDiffers400 mm400,500,600 mm
Number of SATA power cablesKnown for oneUnknown — not stated by the source2
Peripheral (Molex) power connectors (4-pin)33
Peripheral (Molex) power cable lengthDiffers400 mm400,500,600 mm
EPS power connector (4+4 pin)YesYes
PCI Express power connectors (6+2 pin)Differs42
PCI Express power cable lengthDiffers60 cm50 cm
CPU power cable lengthDiffers65 cm62 cm
ATX power connector (20+4 pin)YesYes
Number of EPS connectorsKnown for oneUnknown — not stated by the source2
PCI Express connectorKnown for oneUnknown — not stated by the sourceYes
Cabling typeDiffersFully-ModularNon-Modular
EPS power connector (8-pin)Known for oneYesUnknown — not stated by the source
PCI Express power connectors (12+4 pin)Known for one1Unknown — not stated by the source
PCI Express power connectors (12+4 pin) cable lengthKnown for one600 mmUnknown — not stated by the source
CPU power connector (4+4 pin)Known for oneYesUnknown — not stated by the source
ATX Power connector (24-pin)Known for oneYesUnknown — not stated by the source
Performance3 differ
PurposePCPC
Power supply unit (PSU) form factorATXATX
80 PLUS certificationDiffers80 PLUS Gold80 PLUS Bronze
ATX versionDiffers3.12.4
Bearing technologyDiffersFDBHypro Bearing
Mean time between failures (MTBF)Known for oneUnknown — not stated by the source100000 h
Design1 differ
Product colourBlackBlack
Cooling typeActiveActive
Fan diameterDiffers13.5 cm12 cm
Number of fansKnown for oneUnknown — not stated by the source1 fan(s)
Fan locationKnown for oneUnknown — not stated by the sourceTop
On/off switchKnown for oneUnknown — not stated by the sourceYes
IlluminationKnown for oneNoUnknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for oneUnknown — not stated by the source0 - 40 °C
Packaging contentidentical
Cables includedKnown for oneUnknown — not stated by the sourceAC
Certificates1 differ
Compliance certificatesKnown for oneUnknown — not stated by the sourceBIS, CB, CCC, CE, EAC, Federal Communications Commission (FCC), RCM, TÜV mark, UKCA
CertificationDiffers80PLUS GoldCAN ICES-003(B)/NMB-003(B)
Weight & dimensions2 differ
Width150 mm150 mm
DepthDiffers150 mm140 mm
HeightDiffers85 mm86 mm
WeightKnown for one2.07 kgUnknown — not stated by the source
Packaging dataidentical
Package typeKnown for oneUnknown — not stated by the sourceBox
Package weightKnown for one2.54 kgUnknown — not stated by the source
Technical detailsidentical
Sustainability certificatesKnown for oneUnknown — not stated by the sourceErP
Logistics dataidentical
Warranty periodKnown for oneUnknown — not stated by the source5 year(s)
Other featuresidentical
Screws includedKnown for oneUnknown — not stated by the sourceYes
Cable ties includedKnown for oneUnknown — not stated by the sourceYes

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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