Product comparison · 2 power supply units

be quiet! POWER ZONE 2 750W vs be quiet! PURE POWER 12 650W

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  • 64specifications compared
  • 28differ
  • 36identical
  • 18known for one product only

Key differences

  • Total power
    • POWER ZONE 2 750W:750 W
    • PURE POWER 12 650W:650 W
  • Peak power
    • POWER ZONE 2 750W:820 W
    • PURE POWER 12 650W:720 W
  • Combined power (+12V)
    • POWER ZONE 2 750W:750 W
    • PURE POWER 12 650W:650 W
  • Efficiency
    • POWER ZONE 2 750W:92.5%
    • PURE POWER 12 650W:91%
  • Hold time
    • POWER ZONE 2 750W:24.5 ms
    • PURE POWER 12 650W:16.86 ms
  • Motherboard power cable length
    • POWER ZONE 2 750W:60 cm
    • PURE POWER 12 650W:55 cm
  • Number of SATA power connectors
    • POWER ZONE 2 750W:6
    • PURE POWER 12 650W:5
  • SATA power cable length
    • POWER ZONE 2 750W:550,700,850,1000 mm
    • PURE POWER 12 650W:500,650,800 mm

Side by side

Differences highlightedShow differences only (on)
Comparison of POWER ZONE 2 750W, PURE POWER 12 650W
82 specifications
Power6 differ
Total powerDiffers750 W650 W
Peak powerDiffers820 W720 W
Combined power (+12V)Differs750 W650 W
Max output current (+12V)Known for one62.5 AUnknown — not stated by the source
EfficiencyDiffers92.5%91%
Hold timeDiffers24.5 ms16.86 ms
Power protection featuresDiffersOver current, Over power, Over voltage, Overheating, Short circuit, Surge & inrush, Under voltageOver current, Over power, Over voltage, Overheating, Short circuit, Surge & inrush protection (SIP), Under voltage
Power Factor Correction (PFC) typeKnown for oneUnknown — not stated by the sourceActive
Max output current (+12V1)Known for oneUnknown — not stated by the source54.1 A
Ports & interfaces7 differ
Motherboard power cable lengthDiffers60 cm55 cm
Number of SATA power connectorsDiffers65
SATA power cable lengthDiffers550,700,850,1000 mm500,650,800 mm
Peripheral (Molex) power cable lengthDiffers850 mm800 mm
EPS power connector (8-pin)Known for oneYesUnknown — not stated by the source
PCI Express power connectors (6+2 pin)Differs32
PCI Express power connectors (16-pin)Known for one1Unknown — not stated by the source
CPU power cable lengthDiffers70 cm60 cm
Cabling typeDiffersFully-ModularNon-Modular
PCI Express power connectors (12-pin)Known for oneUnknown — not stated by the source1
Performance2 differ
80 PLUS certificationDiffers80 PLUS Platinum80 PLUS Gold
Noise levelDiffers15.8 dB18.2 dB
Design1 differ
Fan diameterDiffers14 cm12 cm
Operational conditions2 differ
Storage temperature (T-T)Differs-40 - 70 °C-20 - 70 °C
Operating relative humidity (H-H)Differs0 - 85%0 - 90%
Certificates1 differ
Compliance certificatesDiffersBSMI, CB, CCC, CE, Federal Communications Commission (FCC), RCM, RoHS, TÜV mark, UKCA, WEEECB, CE, Federal Communications Commission (FCC), RoHS, UKCA, WEEE, cTUVus
Waste Electrical and Electronic Equipment (WEEE) complianceKnown for oneYesUnknown — not stated by the source
Weight & dimensions2 differ
WidthDiffers150 mm86 mm
HeightDiffers86 mm150 mm
WeightKnown for oneUnknown — not stated by the source2.4 kg
Packaging data4 differ
ManualKnown for oneYesUnknown — not stated by the source
Manual languagesKnown for oneGerman, English, Spanish, French, Polish, Russian, UkrainianUnknown — not stated by the source
Package widthDiffers248 mm133 mm
Package depthDiffers328 mm320 mm
Package heightDiffers102 mm210 mm
Package weightDiffers3.21 kg2.8 kg
Package typeKnown for oneBoxUnknown — not stated by the source
Logistics data3 differ
Shipping (inner) case gross weightKnown for one19.3 kgUnknown — not stated by the source
Shipping (inner) case heightDiffers34.6 cm41.3 cm
Shipping (inner) case lengthDiffers65.1 cm42 cm
Shipping (inner) case widthDiffers28.2 cm34.5 cm
Shipping (inner) case net weightKnown for oneUnknown — not stated by the source18.1 kg
Warranty periodKnown for oneUnknown — not stated by the source10 year(s)
Other featuresidentical
Cable ties includedKnown for oneYesUnknown — not stated by the source
Packaging contentidentical
Cables includedKnown for oneUnknown — not stated by the sourceAC
Cable tie(s) includedKnown for oneUnknown — not stated by the sourceYes
Technical detailsidentical
Sustainability certificatesKnown for oneUnknown — not stated by the sourceENERGY STAR, ErP, Triman

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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