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Product comparison · 2 power supply units

be quiet! Straight Power 11 1200W Platinum vs be quiet! Straight Power 11 650W Platinum

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  • 73specifications compared
  • 30differ
  • 43identical
  • 0known for one product only

Key differences

  • Total power
    • 1200 W
    • 650 W
  • Peak power
    • 1270 W
    • 720 W
  • Input current
    • 15/7.5 A
    • 8/4 A
  • Combined power (+3.3V)
    • 150 W
    • 120 W
  • Combined power (+12V)
    • 1200 W
    • 649.2 W
  • Combined power (+5V)
    • 150 W
    • 120 W
  • Combined power (-12V)
    • 6 W
    • 3.6 W
  • Max output current (+3.3V)
    • 25 A
    • 24 A

Side by side

Differences highlightedShow differences only
73 specifications
A

be quiet!

Straight Power 11 1200W PlatinumView product
B

be quiet!

Straight Power 11 650W PlatinumView product
Power17 differ
Total powerDiffers1200 W650 W
Peak powerDiffers1270 W720 W
Input currentDiffers15/7.5 A8/4 A
Combined power (+3.3V)Differs150 W120 W
Combined power (+12V)Differs1200 W649.2 W
Combined power (+5V)Differs150 W120 W
Combined power (-12V)Differs6 W3.6 W
Max output current (+3.3V)Differs25 A24 A
Max output current (+12V)Differs100 A54.1 A
Max output current (+12V1)Differs24 A18 A
Max output current (+12V2)Differs24 A18 A
Max output current (+12V3)Differs38 A22 A
Max output current (+12V4)Differs38 A22 A
Max output current (+5V)Differs25 A24 A
Max output current (-12V)Differs0.5 A0.3 A
EfficiencyDiffers93.9%93.7%
Hold timeDiffers19.6 ms17.2 ms
Ports & interfaces3 differ
Number of PATA power connectorsDiffers43
Number of SATA power connectorsDiffers119
PCI Express power connectors (6+2 pin)Differs64
Performance1 differ
Noise levelDiffers32.9 dB16.8 dB
Design1 differ
Fan speedDiffers0 - 2600 RPM0 - 1500 RPM
Certificates1 differ
CertificationDiffersCE, CB, TÜV, FCC, cTUVus, RCM (Australia), BSMI, CU (Russia)CE, CB, TÜV, FCC, cTUVus, RCM (Australia), BSMI, CU (Russia), CCC
Weight & dimensions2 differ
DepthDiffers170 mm160 mm
WeightDiffers1.93 kg1.68 kg
Packaging data1 differ
Package weightDiffers3.43 kg2.96 kg
Logistics data1 differ
Master (outer) case gross weightDiffers24.5 kg21.4 kg
Other features3 differ
Noise level (silent mode, <30%)Differs9.4 dB8.9 dB
Noise level (quiet mode, 50%)Differs11.5 dB9.6 dB
Noise level (full-load mode, 100%)Differs32.9 dB16.8 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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