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Product comparison · 2 power supply units

be quiet! BN338 power supply unit vs be quiet! BN340 power supply unit

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  • 68specifications compared
  • 21differ
  • 47identical
  • 4known for one product only

Key differences

  • Total power
    • 1000 W
    • 1500 W
  • Peak power
    • 1070 W
    • 1570 W
  • AC input voltage
    • 100 - 240 V
    • 110 - 240 V
  • AC input frequency
    • 50/60 Hz
    • 50 - 63 Hz
  • Input current
    • 13/6.5 A
    • 15/9 A
  • Combined power (+12V)
    • 999.6 W
    • 1500 W
  • Efficiency
    • 91.8%
    • 91.9%
  • Hold time
    • 25.3 ms
    • 20.6 ms

Side by side

Differences highlightedShow differences only
72 specifications
A

be quiet!

BN338 power supply unit

Model BN338

View product
B

be quiet!

BN340 power supply unit

Model BN340

View product
Power9 differ
Total powerDiffers1000 W1500 W
Peak powerDiffers1070 W1570 W
AC input voltageDiffers100 - 240 V110 - 240 V
AC input frequencyDiffers50/60 Hz50 - 63 Hz
Input currentDiffers13/6.5 A15/9 A
Combined power (+12V)Differs999.6 W1500 W
Max output current (+12V1)Known for one125 A
EfficiencyDiffers91.8%91.9%
Hold timeDiffers25.3 ms20.6 ms
Power protection featuresDiffersOver current, Over power, Over voltage, Overheating, Under voltageOver current, Over power, Over voltage, Overheating, Short circuit, Under voltage
Max output current (+12V)Known for one83.3 A
Ports & interfaces1 differ
PCI Express power connectors (16-pin)Differs12
Floppy disk drive connectorKnown for oneNo
Performance2 differ
ATX versionDiffers3.13.0
Noise levelDiffers28.9 dB36.4 dB
Design1 differ
Fan speedDiffers0 - 2100 RPM0 - 2600 RPM
Built-in displayKnown for oneNo
Certificates1 differ
Compliance certificatesDiffersRoHS, Federal Communications Commission (FCC), UKCA, WEEE, CECE, Federal Communications Commission (FCC), RoHS, UKCA, WEEE
Weight & dimensions2 differ
DepthDiffers160 mm180 mm
WeightDiffers1.85 kg2.12 kg
Packaging data1 differ
Package weightDiffers3.56 kg3.97 kg
Technical details1 differ
Sustainability certificatesDiffersTriman, ENERGY STAR, ErPENERGY STAR, ErP, Triman
Logistics data3 differ
Products per shipping (inner) caseDiffers6 pc(s)4 pc(s)
Shipping (inner) case lengthDiffers65.1 cm44.7 cm
Shipping (inner) case net weightDiffers22.9 kg17.3 kg

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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