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be quiet! Dark Power Pro 11 550W ATX Black power supply unit

be quiet! Dark Power Pro 11 550W ATX Black power supply unit

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Category: Power Supplies
Availability: Out of Stock
Part Number: BN250
Manufacturer: be quiet!
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Dark Power Pro 11 550W is be quiet!’s most advanced PSU ever, delivering 80PLUS® Platinum efficiency, effortless Quad-GPU support, and unmatched silence. The improved features include: 80PLUS® Platinum power efficiency and unmatched power stability (up to 94%) thanks to half bridge, LLC, SR and DC/DC technologyVirtually inaudible SilentWings® 3 135mm fan with fluid-dynamic bearing6-pole fan motor and IC motor control for smooth low-speed operation and reduced noiseLarge funnel-shaped fan intake facilitates high airflow with less turbulenceIsolation sleeve reduces transmission of vibrations to caseOverclocking key switches between four 12V-rails and one massive 12V-railUser-friendly cable management reduces clutter, improves coolingPremium 105°C-rated capacitors maximize reliabilityIntelligent control for up to 4 case fansGerman product conception, design and quality controlChoose Dark Power Pro 11 550W and get the most technologically-advanced PSU be quiet! has ever built.

Power
Total power550 W
Peak power610 W
AC input voltage100 - 240
AC input frequency50/60
Input current7
Power factor0.99
Power Factor Correction (PFC) typeActive
Maximum input current (@110V)+5Vsb,+12V1,-12V,+12V2,+3.3V,+12V3,+12V4,+5V
Combined power (+3.3V)140 W
Combined power (+12V)540 W
Combined power (+5V)140 W
Combined power (-12V)6 W
Combined power (+5Vsb)15 W
Max output current (+3.3V)25 A
Max output current (+12V)45 A
Max output current (+12V1)20 A
Max output current (+12V2)20 A
Max output current (+12V4)25 A
Max output current (+12V3)25 A
Max output current (+5V)22 A
Max output current (-12V)0.5 A
Max output current (+5Vsb)3 A
Power protection featuresOverheating, Under voltage, Over current, Over power, Over voltage, Short circuit
Hold time19.4 ms
Efficiency92%
Overheat protectionYes
Cooling
Fan diameter13.5 cm
Number of fans1 fan(s)
Fan speed1200
Fan locationTop
Cooling typeActive
Ports & interfaces
Motherboard power connector20+4 pin ATX
Number of SATA power connectors8
Peripheral (Molex) power connectors (4-pin)5
PCI Express power connectors (6-pin)1
PCI Express power connectors (6+2 pin)4
CPU power connector (4+4 pin)Yes
Floppy drive power connector1
Floppy disk drive connectorYes
CPU power connectors (8-pin)1
ATX power connector (20+4 pin)Yes
Cabling typeSemi-Modular
Performance
Power supply unit (PSU) form factorATX
Noise level (quiet mode, 50%)8.9 dB
Noise level (silent mode, <30%)8.7 dB
Noise level (full-load mode, 100%)10.1 dB
PurposePC
ATX version2.4
EPS version2.92
On/off switchYes
Noise level10.1 dB
Mean time between failures (MTBF)180000 h
Design
Colour of productBlack
Technical details
Cable managementNo
Weight & dimensions
Width180 mm
Depth150 mm
Height86 mm
Weight2.02 kg
Certificates
80 PLUS certification80 PLUS Platinum
Energy Star certifiedYes
CertificationCE, CB, TÜV, FCC, cTUVus, RCM (Australia), CU (Russia)
RoHS complianceYes
Packaging data
Package depth272 mm
Package width348 mm
Package height118 mm
Package typeBox
Package weight3.37 kg
Packaging content
Warranty cardYes
ManualYes
Other features
Cable managementNo

    1. Non-Returnable Items: Once an order is processed, products that do not fall under 3D memory categories are considered final sale. These items cannot be cancelled or returned, so we strongly recommend confirming specifications prior to purchase.

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