Power Supplies

Be Quiet Straight Power 11 750W Black Computer Power Supply Full Modular 80 Plus Platinum

Key features:

  • Size: ATX
  • Type: Active PFC
  • 135mm Silent Wings 3 Fan
  • Dimensions: 150mm x 150mm x 86mm
See full description
  • Certification 80 Plus Platinum
  • See all

User Manual

This product does not exist at Skroutz anymore

Description

Description

80 Plus Gold Certification

Straight Power 11 is certified with 80 PLUS Gold efficiency, reaching up to 93%. This offers lower energy consumption and cooler and quieter operation. Truly an advantage for any system.

Fully Modular Cables

Thanks to the modular cables, all cables that serve no purpose in the system are omitted. For this reason, systems always appear very neat. At the same time, installation is much easier. A smoother airflow results from the flawless arrangement of the system, which means that lower noise levels and temperatures prevail inside the case.

Silent Cooling

The high-spec Silent Wings 3 fan provides the best possible airflow in its class while producing minimal noise. This is due to the unique, optimized design of the fan blades combined with an advanced fluid dynamic bearing and a 6-pole fan motor that largely eliminates operational noise, has an exceptionally long lifespan, and minimal energy consumption.

Experience the most technologically advanced power supply ever built by be quiet! Utilizing advanced full bridge, LLC, and Synchronous Rectifier (SR) technology, it provides unparalleled signal stability and unmatched power efficiency. The DC-to-DC conversion for strict voltage regulation, even under heavy cross-loading conditions, ensures reliable operation for the next generation of processors and graphics cards.

105° Japanese-Made Capacitors

Only the best components are used in the Straight Power 11 Platinum. That is why we have incorporated only high-quality Japanese capacitors into the power supply unit's framework. They are rated at 105°C, ensuring stability, reliability, and long lifespan.

Cable-Free Design

An absolute innovation: The Straight Power 11 Platinum has no cables on the DC side inside the power supply unit. This results in improved cooling airflow and fewer signal disturbances, simply due to the lack of wiring, ultimately pushing the lifespan of the components to the maximum.

System Protection

The Straight Power 11 protects your PC from over power (OPP), over voltage (OVP), under voltage (UVP), over current (OCP), over temperature (OTP) and short circuit (SCP).

Compatibility with Graphics Cards & Processors

Nvidia

AMD

Manufacturer

See full description

Specifications

Specifications

Product Guides

User Manual

Dimensions

Power
750 W
Size
ATX
Modularity
Full Modular
Certification
80 Plus Platinum
Fan Dimension
135 mm
Extra
-
Color
Black

ATX Version

ATX 3.1
-

Important information

Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.

See all specifications

Reviews (21)

Reviews

  1. 20
  2. 1
  3. 3 stars
    0
  4. 2 stars
    0
  5. 1 star
    0
Review this product
  • Silent
  • Quality construction
  • Durability
  • Value for money
  • Number of connections
  • Operational stability
  • Cable management

Reviews by our members

  • nikosdion29
    5
    3 out of 3 members found this review helpful

    Verified purchase

    Excellent power supply. Completely silent (the fans of the AIO are louder) and very stable voltages even under overclocking conditions. The cables are of high quality, with good sleeving and capacitors on the SATA cables, therefore they are quite rigid which poses a problem for cable management. In conclusion, I prefer good performance and stable voltages over beautiful cable management at the back of the case that I don't see anyway, so I easily give it 5 stars.

    Translated from Greek ·
    • Silent
    • Quality construction
    • Durability
    • Value for money
    • Number of connections
    • Operational stability
    • Cable management
    Did you find this review helpful?
  • Kami_Tomczak
    5
    6 out of 7 members found this review helpful

    Verified purchase

    A purchase was made for a high-end build, and I will share some things to help you make an informed decision.

    + The power supply's operation is (almost) silent, you will have difficulty hearing any noise. Even if you push it, the noise is masked by the other fans.
    + (Platinum) High-quality materials used. Gives a sense of durable and reliable construction.
    + I had no issues with voltage fluctuations during idle and cinebench/benchmark.

    - Cable management may be difficult for some, as the cables twist with a little difficulty, so it may not be suitable for small cases if you want organized cables.
    - The price may deter someone on a budget. I believe the price difference with the gold plus will be offset in the long run. I personally find it to be quiet and delivers what it promises, 5 stars.

    Translated from Greek ·
    • Cable management
    • Silent
    • Quality construction
    • Durability
    • Value for money
    • Number of connections
    • Operational stability
    Did you find this review helpful?
  • grilouney
    5
    13 out of 15 members found this review helpful

    Verified purchase

    Well, the power supply I got is the 750W Platinum Full Modular. It's excellent and I have nothing more to say than what others have already said. It's worth the 125€ I paid for it, just be careful with the number of connections because for some reason the company released the Platinum version with fewer ports than the Gold. It won't affect you in anything, even if you have 10 cores or more processor, since the extra P4 needed for these processors for power supply is unnecessary, unless you're doing crazy overclocking with liquid nitrogen.

    I will update my review in depth over time.

    Translated from Greek ·
    • Cable management
    • Silent
    • Quality construction
    • Durability
    • Value for money
    • Operational stability
    • Number of connections
    Did you find this review helpful?
  • armadinho
    5
    15 out of 15 members found this review helpful

    I got it because after installing silent fans in the case and processor, the previous power supply (a Coolemaster g750m) was very loud and drove me crazy... As soon as I put it in.. "dead silence".. the whole room quieted down and now in Idle Mode nothing can be heard.

    Translated from Greek ·
    • Cable management
    • Silent
    • Quality construction
    • Durability
    • Value for money
    • Number of connections
    • Operational stability
    Did you find this review helpful?
  • 5
    1 out of 1 members found this review helpful

    Verified purchase

    Simply perfect. I have no words

    Translated from Greek ·
    Did you find this review helpful?
  • 5
    1 out of 1 members found this review helpful

    Verified purchase

    Children, very good and high-quality, worth every penny and more. I highly recommend it without reservation

    Translated from Greek ·
    • Cable management
    • Silent
    • Quality construction
    • Durability
    • Value for money
    • Number of connections
    • Operational stability
    Did you find this review helpful?
  • 5
    1 out of 1 members found this review helpful

    Verified purchase

    You feel the quality 5/5

    Translated from Greek ·
    • Cable management
    • Silent
    • Quality construction
    • Durability
    • Value for money
    • Number of connections
    • Operational stability
    Did you find this review helpful?
  • Verified purchase

  • Verified purchase

  • Verified purchase

  • Verified purchase

    • Silent
    • Quality construction
    • Durability
    • Value for money
    • Number of connections
    • Operational stability
    • Cable management
  • Verified purchase

    • Cable management
    • Silent
    • Quality construction
    • Durability
    • Value for money
    • Number of connections
    • Operational stability
  • Verified purchase

    • Cable management
    • Silent
    • Quality construction
    • Durability
    • Value for money
    • Number of connections
    • Operational stability
    • Cable management
    • Silent
    • Quality construction
    • Durability
    • Value for money
    • Number of connections
    • Operational stability
  • Verified purchase

    • Cable management
    • Silent
    • Quality construction
    • Durability
    • Value for money
    • Number of connections
    • Operational stability
  • Verified purchase

    • Cable management
    • Silent
    • Quality construction
    • Durability
    • Value for money
    • Number of connections
    • Operational stability
    • Cable management
    • Silent
    • Quality construction
    • Durability
    • Value for money
    • Number of connections
    • Operational stability
    • Cable management
    • Silent
    • Quality construction
    • Durability
    • Value for money
    • Number of connections
    • Operational stability
  • Excellent power supply. Completely silent (the fans of the AIO are louder) and very stable voltages even under overclocking conditions. The cables are of high quality, with good sleeving and capacitors on the SATA cables, therefore they are quite rigid which poses a problem for cable management. In conclusion, I prefer good performance and stable voltages over beautiful cable management at the back of the case that I don't see anyway, so I easily give it 5 stars.

    Translated from Greek ·
    3
  • A purchase was made for a high-end build, and I will share some things to help you make an informed decision.

    + The power supply's operation is (almost) silent, you will have difficulty hearing any noise. Even if you push it, the noise is masked by the other fans.
    + (Platinum) High-quality materials used. Gives a sense of durable and reliable construction.
    + I had no issues with voltage fluctuations during idle and cinebench/benchmark.

    - Cable management may be difficult for some, as the cables twist with a little difficulty, so it may not be suitable for small cases if you want organized cables.
    - The price may deter someone on a budget. I believe the price difference with the gold plus will be offset in the long run. I personally find it to be quiet and delivers what it promises, 5 stars.

    Translated from Greek ·
    6
  • Well, the power supply I got is the 750W Platinum Full Modular. It's excellent and I have nothing more to say than what others have already said. It's worth the 125€ I paid for it, just be careful with the number of connections because for some reason the company released the Platinum version with fewer ports than the Gold. It won't affect you in anything, even if you have 10 cores or more processor, since the extra P4 needed for these processors for power supply is unnecessary, unless you're doing crazy overclocking with liquid nitrogen.

    I will update my review in depth over time.

    Translated from Greek ·
    13
  • I got it because after installing silent fans in the case and processor, the previous power supply (a Coolemaster g750m) was very loud and drove me crazy... As soon as I put it in.. "dead silence".. the whole room quieted down and now in Idle Mode nothing can be heard.

    Translated from Greek ·
    15
  • See all

Description & Specifications

80 Plus Gold Certification

Straight Power 11 is certified with 80 PLUS Gold efficiency, reaching up to 93%. This offers lower energy consumption and cooler and quieter operation. Truly an advantage for any system.

Fully Modular Cables

Thanks to the modular cables, all cables that serve no purpose in the system are omitted. For this reason, systems always appear very neat. At the same time, installation is much easier. A smoother airflow results from the flawless arrangement of the system, which means that lower noise levels and temperatures prevail inside the case.

Silent Cooling

The high-spec Silent Wings 3 fan provides the best possible airflow in its class while producing minimal noise. This is due to the unique, optimized design of the fan blades combined with an advanced fluid dynamic bearing and a 6-pole fan motor that largely eliminates operational noise, has an exceptionally long lifespan, and minimal energy consumption.

Experience the most technologically advanced power supply ever built by be quiet! Utilizing advanced full bridge, LLC, and Synchronous Rectifier (SR) technology, it provides unparalleled signal stability and unmatched power efficiency. The DC-to-DC conversion for strict voltage regulation, even under heavy cross-loading conditions, ensures reliable operation for the next generation of processors and graphics cards.

105° Japanese-Made Capacitors

Only the best components are used in the Straight Power 11 Platinum. That is why we have incorporated only high-quality Japanese capacitors into the power supply unit's framework. They are rated at 105°C, ensuring stability, reliability, and long lifespan.

Cable-Free Design

An absolute innovation: The Straight Power 11 Platinum has no cables on the DC side inside the power supply unit. This results in improved cooling airflow and fewer signal disturbances, simply due to the lack of wiring, ultimately pushing the lifespan of the components to the maximum.

System Protection

The Straight Power 11 protects your PC from over power (OPP), over voltage (OVP), under voltage (UVP), over current (OCP), over temperature (OTP) and short circuit (SCP).

Compatibility with Graphics Cards & Processors

Nvidia

AMD

Manufacturer

Product Guides

User Manual

Dimensions

Power
750 W
Size
ATX
Modularity
Full Modular
Certification
80 Plus Platinum
Fan Dimension
135 mm
Extra
-
Color
Black

ATX Version

ATX 3.1
-

Important information

Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.

Reviews (21)

  1. 20
  2. 1
  3. 3 stars
    0
  4. 2 stars
    0
  5. 1 star
    0
Review this product
  • Silent
  • Quality construction
  • Durability
  • Value for money
  • Number of connections
  • Operational stability
  • Cable management

Reviews by our members

  • nikosdion29
    5
    3 out of 3 members found this review helpful

    Verified purchase

    Excellent power supply. Completely silent (the fans of the AIO are louder) and very stable voltages even under overclocking conditions. The cables are of high quality, with good sleeving and capacitors on the SATA cables, therefore they are quite rigid which poses a problem for cable management. In conclusion, I prefer good performance and stable voltages over beautiful cable management at the back of the case that I don't see anyway, so I easily give it 5 stars.

    Translated from Greek ·
    • Silent
    • Quality construction
    • Durability
    • Value for money
    • Number of connections
    • Operational stability
    • Cable management
    Did you find this review helpful?
  • Kami_Tomczak
    5
    6 out of 7 members found this review helpful

    Verified purchase

    A purchase was made for a high-end build, and I will share some things to help you make an informed decision.

    + The power supply's operation is (almost) silent, you will have difficulty hearing any noise. Even if you push it, the noise is masked by the other fans.
    + (Platinum) High-quality materials used. Gives a sense of durable and reliable construction.
    + I had no issues with voltage fluctuations during idle and cinebench/benchmark.

    - Cable management may be difficult for some, as the cables twist with a little difficulty, so it may not be suitable for small cases if you want organized cables.
    - The price may deter someone on a budget. I believe the price difference with the gold plus will be offset in the long run. I personally find it to be quiet and delivers what it promises, 5 stars.

    Translated from Greek ·
    • Cable management
    • Silent
    • Quality construction
    • Durability
    • Value for money
    • Number of connections
    • Operational stability
    Did you find this review helpful?
  • grilouney
    5
    13 out of 15 members found this review helpful

    Verified purchase

    Well, the power supply I got is the 750W Platinum Full Modular. It's excellent and I have nothing more to say than what others have already said. It's worth the 125€ I paid for it, just be careful with the number of connections because for some reason the company released the Platinum version with fewer ports than the Gold. It won't affect you in anything, even if you have 10 cores or more processor, since the extra P4 needed for these processors for power supply is unnecessary, unless you're doing crazy overclocking with liquid nitrogen.

    I will update my review in depth over time.

    Translated from Greek ·
    • Cable management
    • Silent
    • Quality construction
    • Durability
    • Value for money
    • Operational stability
    • Number of connections
    Did you find this review helpful?
  • armadinho
    5
    15 out of 15 members found this review helpful

    I got it because after installing silent fans in the case and processor, the previous power supply (a Coolemaster g750m) was very loud and drove me crazy... As soon as I put it in.. "dead silence".. the whole room quieted down and now in Idle Mode nothing can be heard.

    Translated from Greek ·
    • Cable management
    • Silent
    • Quality construction
    • Durability
    • Value for money
    • Number of connections
    • Operational stability
    Did you find this review helpful?
  • 5
    1 out of 1 members found this review helpful

    Verified purchase

    Simply perfect. I have no words

    Translated from Greek ·
    Did you find this review helpful?
  • 5
    1 out of 1 members found this review helpful

    Verified purchase

    Children, very good and high-quality, worth every penny and more. I highly recommend it without reservation

    Translated from Greek ·
    • Cable management
    • Silent
    • Quality construction
    • Durability
    • Value for money
    • Number of connections
    • Operational stability
    Did you find this review helpful?
  • 5
    1 out of 1 members found this review helpful

    Verified purchase

    You feel the quality 5/5

    Translated from Greek ·
    • Cable management
    • Silent
    • Quality construction
    • Durability
    • Value for money
    • Number of connections
    • Operational stability
    Did you find this review helpful?
  • Verified purchase

  • Verified purchase

  • Verified purchase

  • Verified purchase

    • Silent
    • Quality construction
    • Durability
    • Value for money
    • Number of connections
    • Operational stability
    • Cable management
  • Verified purchase

    • Cable management
    • Silent
    • Quality construction
    • Durability
    • Value for money
    • Number of connections
    • Operational stability
  • Verified purchase

    • Cable management
    • Silent
    • Quality construction
    • Durability
    • Value for money
    • Number of connections
    • Operational stability
    • Cable management
    • Silent
    • Quality construction
    • Durability
    • Value for money
    • Number of connections
    • Operational stability
  • Verified purchase

    • Cable management
    • Silent
    • Quality construction
    • Durability
    • Value for money
    • Number of connections
    • Operational stability
  • Verified purchase

    • Cable management
    • Silent
    • Quality construction
    • Durability
    • Value for money
    • Number of connections
    • Operational stability
    • Cable management
    • Silent
    • Quality construction
    • Durability
    • Value for money
    • Number of connections
    • Operational stability
    • Cable management
    • Silent
    • Quality construction
    • Durability
    • Value for money
    • Number of connections
    • Operational stability
  • Excellent power supply. Completely silent (the fans of the AIO are louder) and very stable voltages even under overclocking conditions. The cables are of high quality, with good sleeving and capacitors on the SATA cables, therefore they are quite rigid which poses a problem for cable management. In conclusion, I prefer good performance and stable voltages over beautiful cable management at the back of the case that I don't see anyway, so I easily give it 5 stars.

    Translated from Greek ·
    3
  • A purchase was made for a high-end build, and I will share some things to help you make an informed decision.

    + The power supply's operation is (almost) silent, you will have difficulty hearing any noise. Even if you push it, the noise is masked by the other fans.
    + (Platinum) High-quality materials used. Gives a sense of durable and reliable construction.
    + I had no issues with voltage fluctuations during idle and cinebench/benchmark.

    - Cable management may be difficult for some, as the cables twist with a little difficulty, so it may not be suitable for small cases if you want organized cables.
    - The price may deter someone on a budget. I believe the price difference with the gold plus will be offset in the long run. I personally find it to be quiet and delivers what it promises, 5 stars.

    Translated from Greek ·
    6
  • Well, the power supply I got is the 750W Platinum Full Modular. It's excellent and I have nothing more to say than what others have already said. It's worth the 125€ I paid for it, just be careful with the number of connections because for some reason the company released the Platinum version with fewer ports than the Gold. It won't affect you in anything, even if you have 10 cores or more processor, since the extra P4 needed for these processors for power supply is unnecessary, unless you're doing crazy overclocking with liquid nitrogen.

    I will update my review in depth over time.

    Translated from Greek ·
    13
  • I got it because after installing silent fans in the case and processor, the previous power supply (a Coolemaster g750m) was very loud and drove me crazy... As soon as I put it in.. "dead silence".. the whole room quieted down and now in Idle Mode nothing can be heard.

    Translated from Greek ·
    15
  • See all