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Brand: be quiet!

Dark Power Pro 11

be quiet! Dark Power Pro 11 BN250

80 PLUS certification 80 PLUS Platinum
AC input frequency 50 - 60 Hz
AC input voltage 100 - 240 V
ATX power connector (20+4 pin) Yes
ATX version 2.4
Cabling type Semi-Modular

About this item

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 technology-...

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Product information

About this product

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 technology
- Virtually inaudible SilentWings® 3 135mm fan with fluid-dynamic bearing
- 6-pole fan motor and IC motor control for smooth low-speed operation and reduced noise
- Large funnel-shaped fan intake facilitates high airflow with less turbulence
- Isolation sleeve reduces transmission of vibrations to case
- Overclocking key switches between four 12V-rails and one massive 12V-rail
- User-friendly cable management reduces clutter, improves cooling
- Premium 105°C-rated capacitors maximize reliability
- Intelligent control for up to 4 case fans
- German product conception, design and quality control

Choose Dark Power Pro 11 550W and get the most technologically-advanced PSU be quiet! has ever built.

Product details

40
80 PLUS certification 80 PLUS Platinum
AC input frequency 50 - 60 Hz
AC input voltage 100 - 240 V
ATX power connector (20+4 pin) Yes
ATX version 2.4
Cabling type Semi-Modular
Combined power (+12V) 540 W
Combined power (-12V) 6 W
Combined power (+3.3V) 140 W
Combined power (+5V) 140 W
Combined power (+5Vsb) 15 W
CPU power connector (4+4 pin) Yes
CPU power connectors (8-pin) 1
Efficiency 92%
Floppy disk drive connector Yes
Floppy drive power connector 1
Hold time 19.4 ms
Input current 7 A
Maximum input current (@110V) +5Vsb,+12V1,-12V,+12V2,+3.3V,+12V3,+12V4,+5V
Max output current (+12V) 45 A
Max output current (-12V) 0.5 A
Max output current (+12V1) 20 A
Max output current (+12V2) 20 A
Max output current (+12V3) 25 A
Max output current (+12V4) 25 A
Max output current (+3.3V) 25 A
Max output current (+5V) 22 A
Max output current (+5Vsb) 3 A
Motherboard power connector 20+4 pin ATX
Number of SATA power connectors 8
PCI Express power connectors (6+2 pin) 4
PCI Express power connectors (6-pin) 1
Peak power 610 W
Peripheral (Molex) power connectors (4-pin) 5
Power factor 0.99
Power Factor Correction (PFC) type Active
Power protection features Overheating, Under voltage, Over current, Over power, Over voltage, Short circuit
Power supply unit (PSU) form factor ATX
Purpose PC
Total power 550 W

Logistics

EAN4260052183755
Unit of measure—
Weight—
Dimensions —
Dangerous goodsNo

Warranty

  • 12-month warranty on everything we sell.
  • Runs from the day your order is delivered.
  • Faults under normal use are repaired, replaced or refunded.
Read the warranty terms

Payment

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  • Visa and Mastercard, processed securely by Tyl by NatWest with 3D Secure.
  • PayPal — your PayPal balance or a saved card or bank account.
  • Clearpay, Klarna and Billie — pay later or in instalments, processed by Stripe.
  • No surcharge on any payment method; refunds go back to the way you paid.
Read the payment policy
Spread the cost
  • Clearpay
  • Klarna
    • Clearpay
    4 interest-free payments of £31.66 with Clearpay. Learn more
    • Klarna
    3 payments of £42.22 at 0% interest with Klarna. Learn more
    Businesses: pay in 30 days on invoice with Billie. Learn more

Choose at checkout. 18+, T&Cs apply, credit subject to status.

Return policy: Item can be returned in its original condition for a full refund within 14 days of receipt, with a free tracked Royal Mail return label. Read full return policy

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