Updated: 28.06.2024

550-watt power supply 2024: Independent tests and comparisons for the smartest choice

Recommended 550W power supply 2024: Expert tips for your needs

A powerful power supply is important for gamers and other heavy users who need a reliable power supply. The 550 watt power supply is an excellent choice for medium-power systems that require high efficiency and reliability. It is 80+ Bronze certified and features low-noise fans that effectively dissipate heat. The power supply is compatible with most desktop computers and offers sufficient power for even demanding applications such as gaming and video rendering. It's an affordable yet powerful solution for anyone looking for a reliable power supply.
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Best recommendation
550 watt power supply Corsair RM550x PC power supply fully modular
Price-performance winner
550 watt power supply Tecnoware Power Systems Tecnoware ATX
550 watt power supply be quiet! Straight Power 11, ATX 550W BN281
550 watt power supply unit Seasonic FOCUS GX-550 fully modular
550 Watt PSU Corsair CV550, CV Series, 80 PLUS Bronze
550W Seasonic S12III 550 PSU Non-Modular
550 watt power supply MARSGAMING Mars Gaming MPB550, Silent
550 watt power supply AeroCool Vx Plus 550, ATX, 12V, fan 12cm
550 watt power supply HKC ® V-POWER 550 watt ATX PC power supply
Model 550 watt power supply Corsair RM550x PC power supply fully modular 550 watt power supply Tecnoware Power Systems Tecnoware ATX 550 watt power supply be quiet! Straight Power 11, ATX 550W BN281 550 watt power supply unit Seasonic FOCUS GX-550 fully modular 550 Watt PSU Corsair CV550, CV Series, 80 PLUS Bronze 550W Seasonic S12III 550 PSU Non-Modular 550 watt power supply MARSGAMING Mars Gaming MPB550, Silent 550 watt power supply AeroCool Vx Plus 550, ATX, 12V, fan 12cm 550 watt power supply HKC ® V-POWER 550 watt ATX PC power supply
Details
Brand Corsair Technoware Power Systems Be Quiet! Seasonic Corsair Seasonic mars gaming Aerocool Hkc®
Result
The Best Suggestionsscoreprice.com1,5Very good!550 watt power supply
Price-value for moneyscoreprice.com1,8good550 watt power supply
TOP Productsscoreprice.com1,6good550 watt power supply
TOP Productsscoreprice.com1,7good550 watt power supply
TOP Productsscoreprice.com1,9good550 watt power supply
TOP Productsscoreprice.com2,0good550 watt power supply
TOP Productsscoreprice.com2,1good550 watt power supply
TOP Productsscoreprice.com2,2good550 watt power supply
TOP Productsscoreprice.com2,3good550 watt power supply
cooling method Air Air Air Air Air Air Air Air Air
Performance 550 W 550 W 550 W 550 W 550 W 550 W 550 W 550 W 550 W
form factor ATX ATX ATX ATX ATX ATX ATX ATX ATX
fan diameter 140 mm 120 mm 135 mm 120 mm 140 mm 120 mm 120 mm 120 mm 120 mm
efficiency efficiency 80 Plus Gold no manufacturer's information 80 Plus Gold 80 Plus Gold 80 Plus Bronze 80 Plus Bronze 80 Plus Bronze no manufacturer's information no manufacturer's information
Mainboard power connectors 204 pins 8 pins 204 pins 8 pins 204 pins 8 pins 204 pins 8 pins 204 pins 8 pins 204 pins 8 pins 204 pins 8 pins 204 pins 8 pins 204 pins 8 pins
SATA connectors Yes 3 pieces Yes 2 pieces Yes 9 pieces Yes 4 pieces Yes 7 pieces Yes 6 pieces Yes 4 pieces Yes 3 pieces Yes 4 pieces
8-pin PCI Express connectors Yes 2 pieces No no connections Yes 2 pieces Yes 4 pieces Yes 2 pieces Yes 2 pieces Yes 1 pieces Yes 1 pieces Yes 2 pieces
drive connector No no drive connector Yes 1 x 3,5 inch Yes 1 x 3,5 inch No no drive connector Yes 1 x 3,5 inch Yes 1 x 3,5 3 x 5,25 inch No no drive connector No no drive connector Yes 1 x 3,5 inch
Structure Yes modular No non-modular Yes modular Yes modular No non-modular No non-modular No non-modular No non-modular No non-modular
On / off switch
Benefits
  • very efficient cooling
  • PCI-E ports
  • multiple SATA ports
  • with cable management
  • multiple SATA ports
  • drive connector
  • numerous SATA ports
  • highly efficient cooling
  • PCI-E connectors
  • drive connector
  • with cable management
  • PCI-E ports
  • very efficient cooling
  • multiple SATA ports
  • with cable management
  • acceptable cooling
  • PCI-E ports
  • plenty of SATA ports
  • drive connector
  • drive connectors
  • acceptable cooling
  • PCI-E connectors
  • many SATA ports
  • acceptable cooling
  • PCI-E ports
  • multiple SATA ports
  • PCI-E connector
  • multiple SATA ports
  • multiple SATA ports
  • PCI-E ports
  • drive connector
to offer to offer to offer to offer to offer to offer to offer to offer to offer to offer

The best 550 watt power supply in the test & comparison:
Choose your test winner from our top recommendations.

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Recommendations for Buying 550 Watt PSU in 2024: Ultimate Guide and Current Trends
This is how you make the right product choice based on the 550 watt power supply comparison mentioned above.

At a glance
  • The 550 watt power supply is a powerful power supply unit for computers, servers and other devices. With a total output of 550 watts, it is capable of providing stable and reliable power to a variety of components. This power supply is particularly suitable for gamers who need high performance, but also for workstations that need to run heavy applications. The high wattage also allows the integration of multiple graphics cards and other components.
  • In addition to the high performance, the 550 watt power supply also has many safety features. These include overheat protection, overload protection and short circuit protection. These features ensure a long service life and protect against unexpected failures that can often have expensive consequences. The power supply is also very quiet and efficient, which lowers energy costs and reduces the noise level during operation.
  • The 550 watt power supply is an important part of a device that requires high performance. It provides a stable power supply and offers many safety features to avoid failures. It is ideal for gamers, workstations and other devices that integrate powerful hardware components. The high efficiency and low noise make it an interesting option for all users who need a reliable and effective power supply.

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Comprehensive Guide to 550 Watt Power Adapter: Top Sources for Information and Products

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How did you like our 550 watt power supply comparison?

4/5 - (55 reviews)

Comments to "550 watt power supply" Comparison

  1. Luke Richter says:

    Can this PSU handle a multiple GPU configuration?

    1. Customer Support - Advisor says:

      Hello Luca Richter,

      Your feedback on our 550-watt power supply comparison is a source of joy for us. Thank you for helping us develop!

      Yes, the 550 watt power supply can easily handle a multiple GPU configuration. It has enough power reserves to power multiple powerful graphics cards and also provides a stable and reliable power supply for your system. So you can upgrade your gaming PC with multiple GPUs without any worries.

      From us in customer service: Greetings to Treuen.

  2. Aurora says:

    Can this 550 watt power supply power a powerful graphics card?

    1. Customer Support - Advisor says:

      Hello Aurora,

      We are very pleased that you are interested in our 550-watt power supply test & comparison, and we are grateful for your valuable comment. Thank you!

      Yes, a 550 watt power supply can effectively power a powerful graphics card in most cases. However, it is important to check whether the graphics card has any special power requirements. Make sure the power supply has enough PCI Express power connectors and sufficient overall performance to support the graphics card.

      Cordial greetings from the support team to Gütersloh.

  3. Emilia Krueger says:

    Is the power supply quiet?

    1. Customer Support - Advisor says:

      Hello Emilia,

      We really appreciate your comment and your interest in our 550 watt power supply test & comparison. Thank you!

      Yes, the 550 watt power supply is very quiet and has noise insulation.

      Best regards to Ober-Ramstadt.

      support specialist

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