be quiet - Straight Power 11 750W 80PLUS Gold

Modular power supply 750W ATX 12V 2.4/EPS 12V 2.92

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The be quiet! Straight Power 11 modular power supply offers quiet operation without compromising quality. It is 80PLUS Gold certified and offers excellent energy efficiency. An ideal choice for quiet configurations, multi-GPU configurations, etc.

Modular power supply 750W ATX 12V 2.4/EPS 12V 2.92

Overview

Ultimate silence for exceptional efficiency


The be quiet! Straight Power 11 modular power supply offers quiet operation without compromising on quality. It is 80PLUS Gold certified and offers excellent energy efficiency. An ideal choice for quiet configurations, multi-GPU configurations, multimedia systems and systems for 3D photo/video applications.

100% modular cable management


Thanks to fully modular cable management, cables that are not needed in the system are left out. As a result, the system always appears very tidy. Due to the less cluttered layout of the system, the air flow is more fluid, which means less noise and heat inside the housing. In addition, installation is much easier.

SilentWings 3 fan


The high-end SilentWings 3 fan delivers superior airflow with very little noise. Thanks to its unique and optimised blade design, durable dynamic fluid bearing system and 6-pole motor, this fan eliminates operating noise, with the added bonus of minimal energy consumption and a very long service life. In addition, the funnel-shaped fan opening allows for increased airflow resulting in higher cooling performance.

80PLUS Gold Certification


The be quiet! Straight Power 11 750W is 80PLUS Gold certified, with an efficiency of up to 93%. The main advantages are low power consumption and better, quieter cooling.

Wireless design inside the power supply


The Straight Power 11 750W operates wirelessly on the DC side inside the power supply. This results in improved cooling airflow and limited signal disturbance due to the elimination of cables. This innovative design also results in longer component life.

Innovative technologies and maximum compatibility for future systems


The use of LLC and Synchronous Rectifier (SR) technology provides improved operating stability and voltage regulation. The power supply is equipped with a DC/DC converter that significantly improves voltage quality and stability at high loads. These technologies ensure safe operation for the next generation of processors and graphics cards.


Main features:

  • Modular cable management for simplified, customised installation, reducing space requirements and improving ventilation and airflow
  • SilentWings 3 135mm fan with funnel-shaped fan opening in the power supply case
  • Wireless design on the DC side for improved cooling and component longevity
  • 80PLUS Gold certification (up to 93% efficiency)
  • Four high-performance 12V rails
  • Japanese capacitors rated at 105°C for stability and reliability
  • ErP and Energy Star 6.1 compliant
  • 5 year manufacturer's warranty
Specifications
Select your criteria

General information

Product name

be quiet - Straight Power 11 750W 80PLUS Gold

Brand

be quiet !

Model

BN283

Power and Efficiency

Power

750 W

80 PLUS certification

Yes

80 PLUS certification

80 PLUS Gold

Connectivity

Modular

Yes

Modularity

100% modular

Power connector(s)

1 X +12V (Power supply P8 - 2 x P4)
1 X +12V (Power supply P8)
11 X Serial ATA power supply
1 X ATX 20 + 4 Pin
4 X Molex (4 Pin) Female
4 X PCI Express 6 + 2 Pin

Configurator

PSU-CM compatibility

+12V P4
+12V P8
+12V P8 and +12V P4
+12V P8 and +12V P8

Cooling

Fan size

135mm

Silent

Yes

Power supply type (PC)

Active

Design

Power format

ATX/EPS

Power supply standard

EPS12V
ATX12V

ATX 3.0

No

Multi-GPU

SLI
CrossFireX

Typical use

Desktop computer

Physical characteristics

Color

Black

LED RGB

No

Height

86 mm

Width

150 mm

Length

170 mm

Weight

3.04 kg

Warranties

Commercial warranty

Seller 3 years

Legal warranty

See terms & conditions

Product referenced on 23 Jan 2018

Customer reviews
  • 87%
    20 reviews
  • 13%
    3 reviews
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  • by Sid Maz
    Posted on 7 May 2024
    Product bought from LDLC on 3 Feb 2024
    Number of reviews: 18 Average rating: 9

    Modular, silent and efficient power supply.

    Good power supply, very efficient and quiet, nothing to say about the quality of manufacture and assembly, perfect.

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  • by Gnu0nly
    Posted on 7 Mar 2024
    Product bought from LDLC on 4 Feb 2024
    Number of reviews: 3 Average rating: 7

    CLEAR

    It's not human, because it does its job without the slightest noise. What's more, it's modular.

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  • by MathieuT
    Posted on 26 Feb 2024
    Product bought from LDLC on 23 Feb 2024
    Number of reviews: 2 Average rating: 10

    be quiet! power supply Straight Power 11 750W 80PLUS Gold

    I put 5 stars, because it is a very good product and lasts over time, I bought this product in December 2019, it still runs my current gaming computer.
    It's great and its modular technology, nothing like it.

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  • by Pazus
    Posted on 16 Feb 2024
    Product bought from LDLC on 9 Feb 2024
    Number of reviews: 6 Average rating: 10

    Perfect!

    I'm replacing my old 600W power supply with this model, as the old one couldn't keep up with my current hardware and had become very noisy. This one is totally silent, the modularity is a big plus and the price is reasonable for what bequiet offers with this model.

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  • by PaulineC
    Posted on 18 Dec 2023
    Product bought from LDLC on 18 Nov 2023
    Number of reviews: 1 Average rating: 10

    No complaints

    Perfect delivery.
    The product is perfect for replacing my old power supply which had a defect.
    My PC is quieter than it has ever been.

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