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Product comparison · 2 power supply units

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

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  • 49specifications compared
  • 28differ
  • 21identical
  • 24known for one product only

Key differences

  • Total power
    • 600 W
    • 400 W
  • Peak power
    • 670 W
    • 450 W
  • Input current
    • 9 A
    • 3 - 6 A
  • Combined power (+3.3V)
    • 85 W
    • 120 W
  • Combined power (+12V)
    • 540 W
    • 384 W
  • Combined power (+5V)
    • 75 W
    • 120 W
  • Max output current (+3.3V)
    • 28 A
    • 24 A
  • Max output current (+12V)
    • 45 A
    • 32 A

Side by side

Differences highlightedShow differences only
73 specifications
A

be quiet!

BQT E7-600WView product
B

be quiet!

Straight Power E9View product
Power13 differ
Total powerDiffers600 W400 W
Peak powerDiffers670 W450 W
Input currentDiffers9 A3 - 6 A
Maximum input current (@110V)Differs+12V1,+12V2,+3.3V,+5V,+5Vsb,-12V+12V1,+12V2,+12V3,+3.3V,+5V,+5Vsb,-12V
Combined power (+3.3V)Differs85 W120 W
Combined power (+12V)Differs540 W384 W
Combined power (+5V)Differs75 W120 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 A32 A
Max output current (+5V)Differs25 A17 A
Max output current (-12V)Differs0.5 A0.3 A
EfficiencyDiffers89%92.9%
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 one18 A
Ports & interfaces4 differ
Number of SATA power connectorsDiffers65
Peripheral (Molex) power connectors (4-pin)Differs54
PCI Express power connectors (6+2 pin)Differs21
Floppy drive power connectorDiffers21
Connector(s)Known for oneIEC C14
Cabling typeKnown for oneNon-Modular
Performance4 differ
80 PLUS certificationDiffers80 PLUS Bronze80 PLUS Gold
ATX versionDiffers2.32.31
EPS versionKnown for one2.92
Noise levelDiffers24 dB14.6 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 speedDiffers2500800
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 kg2.24 kg
Packaging data1 differ
Package weightDiffers3.08 kg2.65 kg
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 one13.8 dB
Noise level (full-load mode, 100%)Known for one14.6 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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