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Product comparison · 2 power supply units

be quiet! Dark Power Pro 12 1200W vs be quiet! Straight Power 11 750W Platinum

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  • 58specifications compared
  • 29differ
  • 29identical
  • 31known for one product only

Key differences

  • Total power
    • 1200 W
    • 750 W
  • Peak power
    • 1300 W
    • 820 W
  • Input current
    • 16 - 8 A
    • 10/5 A
  • Combined power (+3.3V)
    • 150 W
    • 130 W
  • Combined power (+12V)
    • 1200 W
    • 750 W
  • Combined power (+5V)
    • 150 W
    • 130 W
  • Combined power (-12V)
    • 6 W
    • 3.6 W
  • Combined power (+5Vsb)
    • 17.5 W
    • 15 W

Side by side

Differences highlightedShow differences only
89 specifications
A

be quiet!

Dark Power Pro 12 1200WView product
B

be quiet!

Straight Power 11 750W PlatinumView product
Power17 differ
Total powerDiffers1200 W750 W
Peak powerDiffers1300 W820 W
AC input voltage100 - 240 V100 - 240 V
AC input frequency50 - 60 Hz50 - 60 Hz
Input currentDiffers16 - 8 A10/5 A
Maximum input current (@110V)Known for one16 A
Maximum input current (@220V)Known for one8 A
Power factor0.990.99
Power Factor Correction (PFC) typeActiveActive
Combined power (+3.3V)Differs150 W130 W
Combined power (+12V)Differs1200 W750 W
Combined power (+5V)Differs150 W130 W
Combined power (-12V)Differs6 W3.6 W
Combined power (+5Vsb)Differs17.5 W15 W
Max output current (+3.3V)25 A25 A
Max output current (+12V)Differs100 A62.5 A
Max output current (+12V1)Differs35 A20 A
Max output current (+12V2)Differs35 A20 A
Max output current (+12V3)Differs35 A24 A
Max output current (+12V4)Differs35 A24 A
Max output current (+5V)25 A25 A
Max output current (-12V)Differs0.5 A0.3 A
Max output current (+5Vsb)Differs3.5 A3 A
EfficiencyDiffers94.7%93.7%
Hold timeDiffers18.67 ms19.2 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
Motherboard power cable length60 cm60 cm
Number of SATA power connectorsDiffers1611
SATA power cable lengthKnown for one500,550,600,650,750,800,900 mm
Peripheral (Molex) power connectors (4-pin)Known for one8
Peripheral (Molex) power cable lengthKnown for one600,750,900 mm
EPS power connector (8-pin)YesYes
EPS power connector (4+4 pin)YesYes
PCI Express power connectors (6+2 pin)Differs104
PCI Express power cable length60 cm60 cm
ATX power connector (20+4 pin)Known for oneYes
Floppy disk drive cable lengthKnown for one120 cm
Floppy disk drive connectorKnown for oneYes
Floppy drive power connectorDiffers21
Cabling typeFully-ModularFully-Modular
Number of PATA power connectorsKnown for one4
Performance2 differ
PurposePCPC
Power supply unit (PSU) form factorATXATX
80 PLUS certificationDiffers80 PLUS Titanium80 PLUS Platinum
ATX version2.512.51
EPS version2.922.92
Noise levelDiffers25.8 dB20.8 dB
Bearing technologyFDBFDB
Mean time between failures (MTBF)100000 h100000 h
Designidentical
Product colourBlackBlack
Cooling typeActiveActive
Fan diameter13.5 cm13.5 cm
Number of fans1 fan(s)1 fan(s)
On/off switchKnown for oneYes
Fan speedKnown for one0 - 2600 RPM
Fan locationKnown for oneTop
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 50 °C
Packaging contentidentical
Cables includedKnown for oneAC, CPU, PCIe, SATA
Certificates1 differ
Compliance certificatesRoHSRoHS
CertificationDiffersErP, WEEECE, CB, TÜV, FCC, cTUVus, RCM (Australia), BSMI, CU (Russia), CCC
Weight & dimensions2 differ
Width150 mm150 mm
DepthDiffers200 mm160 mm
Height86 mm86 mm
WeightDiffers2.41 kg1.7 kg
Packaging data4 differ
Package widthDiffers253 mm248 mm
Package depthDiffers417 mm328 mm
Package heightDiffers152 mm102 mm
Package weightDiffers6.8 kg3.04 kg
Package typeBoxBox
ManualKnown for oneYes
Technical detailsidentical
Sustainability certificatesENERGY STARENERGY STAR
Logistics dataidentical
Products per shipping (inner) caseKnown for one2 pc(s)
Shipping (inner) case gross weightKnown for one14.4 kg
Shipping (inner) case heightKnown for one28.3 cm
Shipping (inner) case lengthKnown for one44 cm
Shipping (inner) case widthKnown for one32.5 cm
Harmonized System (HS) code8473302084733020
Master (outer) case widthKnown for one282 mm
Master (outer) case lengthKnown for one651 mm
Master (outer) case heightKnown for one346 mm
Master (outer) case gross weightKnown for one24.5 kg
Other featuresidentical
EPS cable lengthKnown for one70 cm
Screws includedKnown for oneYes
Cable ties includedKnown for oneYes
Noise level (silent mode, <30%)Known for one8.6 dB
Noise level (quiet mode, 50%)Known for one9.3 dB
Noise level (full-load mode, 100%)Known for one20.8 dB
Parallel processing technology supportKnown for oneDual Graphics

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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