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Product comparison · 2 power supply units

be quiet! BQT E7-600W vs be quiet! Straight Power E9 CM

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  • 49specifications compared
  • 26differ
  • 23identical
  • 25known for one product only

Key differences

  • Total power
    • 600 W
    • 680 W
  • Peak power
    • 670 W
    • 750 W
  • Input current
    • 9 A
    • 5 - 10 A
  • Combined power (+3.3V)
    • 85 W
    • 160 W
  • Combined power (+12V)
    • 540 W
    • 660 W
  • Combined power (+5V)
    • 75 W
    • 160 W
  • Max output current (+3.3V)
    • 28 A
    • 24 A
  • Max output current (+12V)
    • 45 A
    • 55 A

Side by side

Differences highlightedShow differences only
74 specifications
A

be quiet!

BQT E7-600WView product
B

be quiet!

Straight Power E9 CMView product
Power12 differ
Total powerDiffers600 W680 W
Peak powerDiffers670 W750 W
Input currentDiffers9 A5 - 10 A
Maximum input current (@110V)Differs+12V1,+12V2,+3.3V,+5V,+5Vsb,-12V+12V1,+12V2,+12V3,+12V4,+3.3V,+5V,+5Vsb,-12V
Combined power (+3.3V)Differs85 W160 W
Combined power (+12V)Differs540 W660 W
Combined power (+5V)Differs75 W160 W
Combined power (-12V)Known for one6 W
Combined power (+5Vsb)Known for one15 W
Max output current (+3.3V)Differs28 A24 A
Max output current (+12V)Differs45 A55 A
Max output current (+5V)Differs25 A28 A
EfficiencyDiffers89%93%
Power protection featuresDiffersOver current, Over power, Over voltage, Short circuit, Under voltage, OverheatingOver current, Over power, Over voltage, Overheating, Short circuit, Under voltage
Max output current (+12V1)Known for one18 A
Max output current (+12V2)Known for one18 A
Max output current (+12V3)Known for one22 A
Max output current (+12V4)Known for one22 A
Ports & interfaces4 differ
Number of SATA power connectorsDiffers69
Peripheral (Molex) power connectors (4-pin)Differs56
PCI Express power connectors (6-pin)Known for one1
PCI Express power connectors (6+2 pin)Differs24
Floppy drive power connectorDiffers21
Connector(s)Known for oneIEC C14
Cabling typeKnown for oneSemi-Modular
Performance4 differ
80 PLUS certificationDiffers80 PLUS Bronze80 PLUS Gold
ATX versionDiffers2.32.31
Noise levelDiffers24 dB23.6 dB
Mean time between failures (MTBF)Differs100000 h300000 h
Compatible productsKnown for oneIntel C6
Design3 differ
Product colourDiffersBlack, GreyBlack
Fan diameterDiffers12 cm13.5 cm
Fan speedDiffers25001390
Fan locationKnown for oneSide
IlluminationKnown for oneNo
LED indicatorsKnown for oneNo
Certificates1 differ
CertificationDiffersWEEE, RoHS, ErPCE, CB, TÜV, Semko (S)
Safety regulation & standardsidentical
SafetyKnown for oneCE, CB, TUV, N, S, Fl, D
Weight & dimensions1 differ
WeightDiffers2.3 kg2.66 kg
Packaging dataidentical
Case or master carton dimensions (W x D x H)Known for one285 x 360 x 660 mm
Case or master carton weightKnown for one20 kg
Other features1 differ
Dimensions (WxDxH)Known for one150 x 160 x 86 mm
Package dimensions (WxDxH)Differs250 x 100 x 330 mm248 x 328 x 102 mm
Parallel processing technology supportKnown for oneHybrid CrossFireX, Quad-GPU SLI
Power over Ethernet (PoE)Known for oneNo
Power supply typeKnown for oneAC/DC
Redundant power supply (RPS) supportKnown for oneNo
Power rocker switchKnown for oneYes
Noise level (silent mode, <30%)Known for one13.7 dB
Noise level (quiet mode, 50%)Known for one13.7 dB
Noise level (full-load mode, 100%)Known for one23.6 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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