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Product comparison · 2 power supply units

be quiet! Straight Power 11 650W Platinum vs be quiet! Straight Power 11 850W Platinum

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  • 73specifications compared
  • 28differ
  • 45identical
  • 0known for one product only

Key differences

  • Total power
    • 650 W
    • 850 W
  • Peak power
    • 720 W
    • 920 W
  • Input current
    • 8/4 A
    • 10/5 A
  • Combined power (+3.3V)
    • 120 W
    • 150 W
  • Combined power (+12V)
    • 649.2 W
    • 849.6 W
  • Combined power (+5V)
    • 120 W
    • 150 W
  • Combined power (-12V)
    • 3.6 W
    • 6 W
  • Max output current (+3.3V)
    • 24 A
    • 25 A

Side by side

Differences highlightedShow differences only
73 specifications
A

be quiet!

Straight Power 11 650W PlatinumView product
B

be quiet!

Straight Power 11 850W PlatinumView product
Power17 differ
Total powerDiffers650 W850 W
Peak powerDiffers720 W920 W
Input currentDiffers8/4 A10/5 A
Combined power (+3.3V)Differs120 W150 W
Combined power (+12V)Differs649.2 W849.6 W
Combined power (+5V)Differs120 W150 W
Combined power (-12V)Differs3.6 W6 W
Max output current (+3.3V)Differs24 A25 A
Max output current (+12V)Differs54.1 A70.8 A
Max output current (+12V1)Differs18 A21 A
Max output current (+12V2)Differs18 A21 A
Max output current (+12V3)Differs22 A26 A
Max output current (+12V4)Differs22 A26 A
Max output current (+5V)Differs24 A25 A
Max output current (-12V)Differs0.3 A0.5 A
EfficiencyDiffers93.7%94%
Hold timeDiffers17.2 ms22 ms
Ports & interfaces2 differ
Number of PATA power connectorsDiffers34
Number of SATA power connectorsDiffers911
Performance1 differ
Noise levelDiffers16.8 dB22 dB
Design1 differ
Fan speedDiffers0 - 1500 RPM0 - 2100 RPM
Weight & dimensions2 differ
DepthDiffers160 mm170 mm
WeightDiffers1.68 kg1.84 kg
Packaging data1 differ
Package weightDiffers2.96 kg2.8 kg
Logistics data1 differ
Master (outer) case gross weightDiffers21.4 kg23.3 kg
Other features3 differ
Noise level (silent mode, <30%)Differs8.9 dB7.7 dB
Noise level (quiet mode, 50%)Differs9.6 dB7.9 dB
Noise level (full-load mode, 100%)Differs16.8 dB22 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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