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Product comparison · 2 power supply units

be quiet! Pure Power 11 300W vs be quiet! Pure Power 11 350W

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  • 65specifications compared
  • 13differ
  • 52identical
  • 1known for one product only

Key differences

  • Total power
    • 300 W
    • 350 W
  • Peak power
    • 350 W
    • 400 W
  • Input current
    • 5 A
    • 6 A
  • Combined power (+3.3V)
    • 103 W
    • 110 W
  • Combined power (+12V)
    • 288 W
    • 336 W
  • Combined power (+5V)
    • 103 W
    • 110 W
  • Number of SATA power connectors
    • 4
    • 5
  • Weight
    • 1.76 kg
    • 1.8 kg

Side by side

Differences highlightedShow differences only
66 specifications
A

be quiet!

Pure Power 11 300WView product
B

be quiet!

Pure Power 11 350WView product
Power6 differ
Total powerDiffers300 W350 W
Peak powerDiffers350 W400 W
AC input voltage100 - 240 V100 - 240 V
AC input frequency50 - 60 Hz50 - 60 Hz
Input currentDiffers5 A6 A
Power factor0.990.99
Power Factor Correction (PFC) typeActiveActive
Combined power (+3.3V)Differs103 W110 W
Combined power (+12V)Differs288 W336 W
Combined power (+5V)Differs103 W110 W
Combined power (-12V)3.6 W3.6 W
Combined power (+5Vsb)12.5 W12.5 W
Max output current (+3.3V)21 A21 A
Max output current (+12V1)18 A18 A
Max output current (+12V2)18 A18 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
Efficiency87%87%
Hold time17 ms17 ms
Power protection featuresOver current, Over power, Over voltage, Overheating, Short circuit, Under voltageOver current, Over power, Over voltage, Overheating, Short circuit, Under voltage
Ports & interfaces1 differ
Motherboard power connector20+4 pin ATX20+4 pin ATX
Motherboard power cable length45 cm45 cm
Number of PATA power connectors22
Number of SATA power connectorsDiffers45
SATA power cable length450,600,750 mm450,600,750 mm
Peripheral (Molex) power connectors (4-pin)00
PCI Express power connectors (6+2 pin)11
PCI Express power cable length50 cm50 cm
CPU power connector (4+4 pin)YesYes
CPU power cable length55 cm55 cm
Floppy disk drive connectorYesYes
Cabling typeNon-ModularNon-Modular
Performanceidentical
PurposePCPC
Power supply unit (PSU) form factorATXATX
80 PLUS certification80 PLUS Bronze80 PLUS Bronze
ATX version2.42.4
Bearing technologyRifleRifle
Designidentical
Product colourBlackBlack
Fan diameter12 cm12 cm
Number of fans1 fan(s)1 fan(s)
Certificatesidentical
Compliance certificatesRoHSRoHS
CertificationErP, WEEEErP, WEEE
Safety regulation & standardsidentical
SafetyCE, TÜV, CUCE, TÜV, CU
Weight & dimensions1 differ
Width150 mm150 mm
Depth150 mm150 mm
Height86 mm86 mm
WeightDiffers1.76 kg1.8 kg
Packaging data1 differ
ManualYesYes
Package width210 mm210 mm
Package depth240 mm240 mm
Package height96 mm96 mm
Package weightDiffers2.05 kg2.06 kg
Package typeBoxBox
Technical detailsidentical
Sustainability certificatesENERGY STARENERGY STAR
Logistics data1 differ
Master (outer) case width326 mm326 mm
Master (outer) case length514 mm514 mm
Master (outer) case height241 mm241 mm
Harmonized System (HS) codeKnown for one84733020
Master (outer) case gross weightDiffers13.5 kg13.6 kg
Products per master (outer) case6 pc(s)6 pc(s)
Other features3 differ
Screws includedYesYes
Cable ties includedYesYes
Noise level (silent mode, <30%)Differs10.6 dB11 dB
Noise level (quiet mode, 50%)Differs10.8 dB11.1 dB
Noise level (full-load mode, 100%)Differs13.2 dB16.4 dB

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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