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Product comparison · 2 power supply units

be quiet! Dark Power Pro 11 vs UNYKAch MATX SFX

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  • 25specifications compared
  • 19differ
  • 6identical
  • 33known for one product only

Key differences

  • Total power
    • 1000 W
    • 300 W
  • AC input voltage
    • 100 - 240 V
    • 110 - 230 V
  • Input current
    • 14 A
    • 2 A
  • Combined power (+3.3V)
    • 25 W
    • 49.8 W
  • Combined power (+5V)
    • 25 W
    • 49.8 W
  • Combined power (-12V)
    • 0.5 W
    • 3.6 W
  • Efficiency
    • 94.1%
    • 85%
  • Number of SATA power connectors
    • 10
    • 3

Side by side

Differences highlightedShow differences only
58 specifications
A

be quiet!

Dark Power Pro 11View product
B

UNYKAch

MATX SFXView product
Power8 differ
Total powerDiffers1000 W300 W
Peak powerKnown for one1100 W
AC input voltageDiffers100 - 240 V110 - 230 V
Input currentDiffers14 A2 A
Maximum input current (@110V)Known for one+12V1,+12V2,+12V3,+12V4,+3.3V,+5V,+5Vsb,-12V
Power factorKnown for one0.99
Combined power (+3.3V)Differs25 W49.8 W
Combined power (+5V)Differs25 W49.8 W
Combined power (-12V)Differs0.5 W3.6 W
EfficiencyDiffers94.1%85%
Hold timeKnown for one19.29 ms
Power protection featuresDiffersOver current, Over power, Over voltage, Overheating, Short circuit, Under voltageOver current, Over voltage, Short circuit, Under voltage
Power Factor Correction (PFC) typeKnown for oneActive
Combined power (+12V)Known for one240 W
Combined power (+5Vsb)Known for one10 W
Max output current (+3.3V)Known for one6 A
Max output current (+12V)Known for one20 A
Max output current (+5V)Known for one6 A
Max output current (-12V)Known for one0.3 A
Max output current (+5Vsb)Known for one2 A
Ports & interfaces3 differ
Number of SATA power connectorsDiffers103
Peripheral (Molex) power connectors (4-pin)Differs72
EPS power connector (8-pin)Known for oneYes
PCI Express power connectors (6-pin)Known for one1
PCI Express power connectors (6+2 pin)Known for one8
Floppy disk drive connectorKnown for oneYes
Floppy drive power connectorKnown for one2
CPU power connectors (8-pin)Known for one1
Cabling typeDiffersSemi-ModularNon-Modular
Performance2 differ
Power supply unit (PSU) form factorDiffersATXSFX
80 PLUS certificationKnown for one80 PLUS Platinum
ATX versionDiffers2.42.3
EPS versionKnown for one2.92
Design2 differ
Product colourDiffersBlackAluminium
Cooling typeKnown for oneActive
Fan diameterDiffers13.5 cm8 cm
Fan speedKnown for one1800
Fan locationKnown for oneTop
Certificates1 differ
CertificationDiffersErP, WEEECE EN60950 TÜV ErP OVP/UVP/OTP/OCP/OLP/OPP/SCP/ETC APFC
Safety regulation & standardsidentical
SafetyKnown for oneCE, CB, TÜV, FCC, cTUVus, RCM, CU
Weight & dimensions3 differ
WidthDiffers150 mm100 mm
DepthDiffers193 mm125 mm
HeightDiffers86 mm63 mm
WeightKnown for one2.38 kg
Packaging dataidentical
Package widthKnown for one305 mm
Package depthKnown for one514 mm
Package heightKnown for one378 mm
Package weightKnown for one4.59 kg
Package typeKnown for oneBox
Technical detailsidentical
Sustainability certificatesKnown for oneENERGY STAR
Other featuresidentical
Noise level (quiet mode, 50%)Known for one10.4 dB
Noise level (full-load mode, 100%)Known for one26.3 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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