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Product comparison · 2 power supply units

be quiet! BQT E7-600W vs be quiet! Pure Power L8 CM

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  • 49specifications compared
  • 25differ
  • 24identical
  • 23known for one product only

Key differences

  • Total power
    • 600 W
    • 430 W
  • Peak power
    • 670 W
    • 480 W
  • Input current
    • 9 A
    • 4 - 8 A
  • Combined power (+3.3V)
    • 85 W
    • 120 W
  • Combined power (+12V)
    • 540 W
    • 396 W
  • Combined power (+5V)
    • 75 W
    • 120 W
  • Combined power (-12V)
    • 6 W
    • 3.6 W
  • Max output current (+3.3V)
    • 28 A
    • 24 A

Side by side

Differences highlightedShow differences only
72 specifications
A

be quiet!

BQT E7-600WView product
B

be quiet!

Pure Power L8 CMView product
Power14 differ
Total powerDiffers600 W430 W
Peak powerDiffers670 W480 W
Input currentDiffers9 A4 - 8 A
Combined power (+3.3V)Differs85 W120 W
Combined power (+12V)Differs540 W396 W
Combined power (+5V)Differs75 W120 W
Combined power (-12V)Differs6 W3.6 W
Max output current (+3.3V)Differs28 A24 A
Max output current (+12V)Differs45 A33 A
Max output current (+5V)Differs25 A15 A
Max output current (-12V)Differs0.5 A0.3 A
EfficiencyDiffers89%88%
Hold timeDiffers19 ms14 ms
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 one22 A
Max output current (+12V2)Known for one20 A
Ports & interfaces4 differ
Number of SATA power connectorsDiffers64
Peripheral (Molex) power connectors (4-pin)Differs53
PCI Express power connectors (6+2 pin)Differs21
CPU P4 connector (4-pin)Known for one1
Floppy drive power connectorDiffers21
Connector(s)Known for oneIEC C14
Cabling typeKnown for oneSemi-Modular
Performance1 differ
EPS versionKnown for one2.92
Noise levelDiffers24 dB20.1 dB
Bearing technologyKnown for oneFDB
Compatible productsKnown for oneIntel C6
Design2 differ
Product colourDiffersBlack, GreyBlack
Fan speedDiffers25001229
Fan locationKnown for oneSide
IlluminationKnown for oneNo
LED indicatorsKnown for oneNo
Certificates1 differ
CertificationDiffersWEEE, RoHS, ErPErP, WEEE, CE, CB, TUV
Safety regulation & standardsidentical
SafetyKnown for oneCE, CB, TUV, N, S, Fl, D
Weight & dimensions1 differ
WeightDiffers2.3 kg1.7 kg
Packaging data1 differ
Package weightDiffers3.08 kg2.45 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 mm105 x 230 x 280 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 one16.2 dB
Noise level (quiet mode, 50%)Known for one16.8 dB
Noise level (full-load mode, 100%)Known for one20.1 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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