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Product comparison · 2 power supply units

be quiet! BQT L7-630W vs be quiet! Pure Power L8 CM

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  • 43specifications compared
  • 23differ
  • 20identical
  • 25known for one product only

Key differences

  • Total power
    • 630 W
    • 430 W
  • Peak power
    • 634 W
    • 480 W
  • Input current
    • 10 A
    • 4 - 8 A
  • Combined power (+3.3V)
    • 70 W
    • 120 W
  • Combined power (+12V)
    • 420 W
    • 396 W
  • Combined power (+5V)
    • 60 W
    • 120 W
  • Combined power (+5Vsb)
    • 12.5 W
    • 15 W
  • Max output current (+3.3V)
    • 17.5 A
    • 24 A

Side by side

Differences highlightedShow differences only
68 specifications
A

be quiet!

BQT L7-630WView product
B

be quiet!

Pure Power L8 CMView product
Power13 differ
Total powerDiffers630 W430 W
Peak powerDiffers634 W480 W
Input currentDiffers10 A4 - 8 A
Combined power (+3.3V)Differs70 W120 W
Combined power (+12V)Differs420 W396 W
Combined power (+5V)Differs60 W120 W
Combined power (+5Vsb)Differs12.5 W15 W
Max output current (+3.3V)Differs17.5 A24 A
Max output current (+12V)Differs40.5 A33 A
Max output current (+5V)Differs14.1 A15 A
Max output current (+5Vsb)Differs2.6 A3 A
EfficiencyDiffers86.44%88%
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
Hold timeKnown for one14 ms
Ports & interfaces3 differ
Number of SATA power connectorsDiffers54
Peripheral (Molex) power connectors (4-pin)Differs43
Cabling typeDiffersNon-ModularSemi-Modular
PCI Express power connectors (6-pin)Known for one1
Performance2 differ
80 PLUS certificationDiffers80 PLUS80 PLUS Bronze
EPS versionKnown for one2.92
Noise levelDiffers25 dB20.1 dB
Bearing technologyKnown for oneFDB
Compatible productsKnown for oneIntel C6
Design1 differ
Fan speedDiffers16501229
Fan locationKnown for oneSide
IlluminationKnown for oneNo
LED indicatorsKnown for oneNo
Operational conditions1 differ
Operating temperature (T-T)Differs5 - 40 °C0 - 40 °C
Safety regulation & standardsidentical
SafetyKnown for oneCE, CB, TUV, N, S, Fl, D
Certificates1 differ
CertificationDiffersErP, WEEEErP, WEEE, CE, CB, TUV
Compliance certificatesKnown for oneRoHS
Weight & dimensions2 differ
WidthDiffers140 mm150 mm
DepthDiffers150 mm160 mm
WeightKnown for one1.7 kg
Other featuresidentical
Dimensions (WxDxH)Known for one140 x 150 x 86 mm
Parallel processing technology supportKnown for oneHybrid CrossFireX
Power managementKnown for oneYes
Power over Ethernet (PoE)Known for oneNo
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
Package dimensions (WxDxH)Known for one105 x 230 x 280 mm
Packaging dataidentical
Package weightKnown for one2.45 kg
Technical detailsidentical
Sustainability certificatesKnown for oneENERGY STAR

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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