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Product comparison · 2 power supply units

be quiet! Dark Power Pro 10 vs be quiet! System Power 7

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  • 49specifications compared
  • 31differ
  • 18identical
  • 13known for one product only

Key differences

  • Total power
    • 550 W
    • 300 W
  • Peak power
    • 610 W
    • 350 W
  • Input current
    • 7 - 3.5 A
    • 2/4 A
  • Power factor
    • 0.99
    • 0.992
  • Combined power (+3.3V)
    • 110 W
    • 103 W
  • Combined power (+12V)
    • 540 W
    • 288 W
  • Combined power (+5V)
    • 110 W
    • 103 W
  • Max output current (+3.3V)
    • 25 A
    • 21 A

Side by side

Differences highlightedShow differences only
62 specifications
A

be quiet!

Dark Power Pro 10View product
B

be quiet!

System Power 7View product
Power17 differ
Total powerDiffers550 W300 W
Peak powerDiffers610 W350 W
AC input voltage100 - 240 V100 - 240 V
AC input frequency50 - 60 Hz50 - 60 Hz
Input currentDiffers7 - 3.5 A2/4 A
Maximum input current (@110V)Differs+12V1,+12V2,+12V3,+12V4,+3.3V,+5V,+5Vsb,-12V+12V1,+12V2,+3.3V,+5V,+5Vsb,-12V
Power factorDiffers0.990.992
Power Factor Correction (PFC) typeActiveActive
Combined power (+3.3V)Differs110 W103 W
Combined power (+12V)Differs540 W288 W
Combined power (+5V)Differs110 W103 W
Combined power (-12V)Known for one6 W
Combined power (+5Vsb)Known for one15 W
Max output current (+3.3V)Differs25 A21 A
Max output current (+12V)Differs45 A24 A
Max output current (+12V1)Differs20 A18 A
Max output current (+12V2)Differs20 A18 A
Max output current (+12V3)Known for one25 A
Max output current (+12V4)Known for one25 A
Max output current (+5V)Differs25 A15 A
Max output current (-12V)Differs0.5 A0.3 A
Max output current (+5Vsb)Differs3 A2.5 A
EfficiencyDiffers93%87%
Hold timeDiffers24 ms18.6 ms
Power protection featuresOver current, Over power, Over voltage, Overheating, Short circuit, Under voltageOver current, Over power, Over voltage, Overheating, Short circuit, Under voltage
Ports & interfaces3 differ
Motherboard power connector20+4 pin ATX20+4 pin ATX
Number of SATA power connectorsDiffers94
Peripheral (Molex) power connectors (4-pin)Differs72
PCI Express power connectors (6-pin)Known for one1
PCI Express power connectors (6+2 pin)Known for one4
CPU power connector (4+4 pin)YesYes
Floppy drive power connector11
CPU power connectors (8-pin)Known for one1
Cabling typeDiffersSemi-ModularNon-Modular
EPS power connector (8-pin)Known for oneNo
Performance3 differ
PurposePCPC
Power supply unit (PSU) form factorATXATX
80 PLUS certificationDiffers80 PLUS Gold80 PLUS Bronze
ATX version2.312.31
EPS versionKnown for one2.92
Noise levelDiffers12.9 dB20.7 dB
Bearing technologyKnown for oneFDB
Mean time between failures (MTBF)Differs300000 h100000 h
Design2 differ
Product colourBlackBlack
Cooling typeActiveActive
Fan diameterDiffers13.5 cm12 cm
Number of fans1 fan(s)1 fan(s)
Fan speedDiffers15001021
On/off switchKnown for oneYes
Operational conditionsidentical
Operating temperature (T-T)0 - 40 °C0 - 40 °C
Certificates1 differ
Compliance certificatesRoHSRoHS
CertificationDiffersCE, CB, TÜV, Nemko (N), Semko (S), Fimko (FI), Demko (D), FCC, cTUVusCE, CB, Tüv, Semko (S), FCC, cTUVus
Weight & dimensions1 differ
Width150 mm150 mm
DepthDiffers180 mm140 mm
Height86 mm86 mm
WeightKnown for one3.51 kg
Packaging data1 differ
Package weightDiffers4.08 kg1.68 kg
Technical detailsidentical
Sustainability certificatesENERGY STARENERGY STAR
Other features3 differ
Noise level (silent mode, <30%)Differs11.7 dB13.9 dB
Noise level (quiet mode, 50%)Differs11.7 dB14.7 dB
Noise level (full-load mode, 100%)Differs12.9 dB20.7 dB
Package dimensions (WxDxH)Known for one272 x 118 x 400 mm

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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