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Brand: be quiet!

Straight Power 11

be quiet! Straight Power 11 BN285

80 PLUS certification 80 PLUS Gold
AC input frequency 50 - 60 Hz
AC input voltage 100 - 240 V
ATX version 2.4
Cabling type Fully-Modular
Combined power (+12V) 999.6 W

About this item

World Class Quiet and Efficiencybe quiet! Straight Power 11 1000W raises the bar for systems that demand virtually inaudible operation without power quality compromises. This PSU is clearly the best choice for super silent systems.SILENT WINGS 3 FANProvides virtually inaudible operationThe high-end Silent Wings 3...

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Product information

About this product

  • Virtually inaudible Silent Wings 3 135mm fan
  • Funnel-shaped fan opening of the PSU case for high airflow intake
  • Wire-free inside the PSU on the DC side for enhanced cooling and longevity
  • Modular cables for maximum build flexibility
  • 80 PLUS® Gold efficiency (up to 93%)
  • 6 PCIe connectors for overclocked high-end GPUs
  • Japanese 105°C-rated capacitors ensure stability and reliability
  • ErP and Energy Star 6.1 ready

World Class Quiet and Efficiency
be quiet! Straight Power 11 1000W raises the bar for systems that demand virtually inaudible operation without power quality compromises. This PSU is clearly the best choice for super silent systems.

SILENT WINGS 3 FAN
Provides virtually inaudible operation
The high-end Silent Wings 3 fan delivers best-of-class airflow yet produces very little noise. This is thanks to its unique, optimized fan blade design along with an advanced fluid-dynamic bearing and 6-pole fan motor that largely eliminates operational noise, has a super-long life and minimal power consumption.

FUNNEL-SHAPED FAN OPENING
Higher cooling performance
The fan inlet of the Straight Power 11 1000W is funnel-shaped. It causes an increased throughput of air which benefits to a higher cooling performance.

WIRE-FREE DESIGN INSIDE THE PSU
Pushing the longevity of components to a maximum
An absolute innovation: The Straight Power 11 1000W is wire-free on the DC side inside the PSU body. This results in improved cooling airflow and less signal disturbance, simply because of a lack of wiring, and ultimately pushes the lifetimes of the components to a maximum.

MODULAR CABLES
Utmost convenience and compatibility
Thanks to the modular cables, all cables that serve no purpose in the system are left out. For this reason, systems always appear very tidy. At the same time installation is performed much more conveniently. A smoother airflow results from the uncluttered layout of the system, which means lower noise and temperatures prevail inside the case.

80 PLUS® GOLD CERTIFIED
Impressively high efficiency
Straight Power 11 1000W is certified with 80 PLUS Gold efficiency, reaching up to 93%. This gives less power consumption and a cooler and quieter operation. Truly a benefit for any system.

HIGH-CLASS TECHNOLOGIES
Compatibility for the systems of tomorrow
The use of LLC and Synchronous Rectifier (SR) provides very stable operation and enhanced voltage regulation. The PSU is equipped with DC-to-DC conversion for tight voltage regulation even under heavy cross-loading conditions. This ensures reliable operation with the next generation of processors and graphics cards.

JAPANESE 105° CAPACITORS
A testament to high quality
Only the best components are used in Straight Power 11 1000W. That is why we have built only high-quality Japanese capacitors into the PSU chassis. They are rated to 105°C, ensuring stability, reliability and a long operating life.

Product details

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80 PLUS certification 80 PLUS Gold
AC input frequency 50 - 60 Hz
AC input voltage 100 - 240 V
ATX version 2.4
Cabling type Fully-Modular
Combined power (+12V) 999.6 W
Combined power (-12V) 6 W
Combined power (+3.3V) 150 W
Combined power (+5V) 150 W
Combined power (+5Vsb) 15 W
CPU power cable length 70 cm
CPU power connector (4+4 pin) Yes
Efficiency 93%
EPS version 2.92
Floppy disk drive connector Yes
Hold time 19.8 ms
Input current 13 A
Max output current (-12V) 0.5 A
Max output current (+12V1) 22 A
Max output current (+12V2) 22 A
Max output current (+12V3) 30 A
Max output current (+12V4) 30 A
Max output current (+3.3V) 25 A
Max output current (+5V) 25 A
Max output current (+5Vsb) 3 A
Motherboard power cable length 60 cm
Motherboard power connector 20+4 pin ATX
Number of PATA power connectors 4
Number of SATA power connectors 11
PCI Express connector Yes
PCI Express power cable length 60 cm
PCI Express power connectors (6+2 pin) 6
Peak power 1070 W
Power factor 0.99
Power Factor Correction (PFC) type Active
Power protection features Over current, Over power, Over voltage, Overheating, Short circuit, Under voltage
Power supply unit (PSU) form factor ATX
Purpose PC
SATA power cable length 550 mm
Total power 1000 W

Logistics

EAN4260052185803
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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  • No surcharge on any payment method; refunds go back to the way you paid.
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  • Klarna
    • Clearpay
    4 interest-free payments of £43.34 with Clearpay. Learn more
    • Klarna
    3 payments of £57.78 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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