The Best 550 watt power supply of 2021 – Top 10 and Rankings

If you’re looking for 550 watt power supply but don’t know which one is the best, we recommend the first out of 10 550 watt power supply in this article. Check out how we decide after hours of researching and comparing dozens of items on the market.

SaleRank No. #1
Corsair CX Series 550 Watt 80 Plus Bronze Certified Modular Power Supply (CP-9020102-NA)
  • 80 Plus bronze certified: High efficiency operation for less excess heat and lower operating costs. Compatibility supports ATX12V 2.4/2.3/2.2/2.01 and EPS12V 2.92 standards
  • Thermally controlled fan: Silent operation at low and medium loads. Fan size is 4.72 inch
  • Semi-Modular: Make your builds and upgrades easy, with clean, great-looking results
  • 5 year warranty: Your guarantee of reliable operation that will last across several system builds
SaleRank No. #2
EVGA 600 BR, 80+ Bronze 600W, 3 Year Warranty, Power Supply 100- BR-0600-K1
  • EVGA 600 br - "Bronze reliability"
  • 80 plus Bronze certified, with 85% efficiency or higher under typical loads
  • Heavy-duty protections, including OVP, UVP, OCP, OPP, SCP and OTP
  • 3 year Warranty & EVGA 24/7 technical support
SaleRank No. #3
EVGA 100-N1-0550-L1 550 N1, 550W, 2 Year Warranty, Power Supply
  • EVGA 550W N1 Series
  • Fan size / Bearing: 120 millimeter sleeve bearing - quiet and intelligent auto fan for near-silent operation
  • Heavy-duty protections, including OVP, UVP, OCP, OPP, and SCP
  • 2 Year & EVGA's 24/7 technical support
SaleRank No. #4
EVGA SuperNOVA 550 Ga, 80 Plus Gold 550W, Fully Modular, ECO Mode with Dbb Fan, 10 Year Warranty, Compact 150mm Size, Power Supply 220-GA-0550-X1
  • 80 plus Gold certified, with 90% efficiency or higher under typical loads
  • Fully modular to reduce clutter and improve airflow
  • 100% Japanese capacitors, LLC resonant circuit design +DC-DC converter design to improve 3.3V./ 5V. Stability
  • Double ball Bearing fan and EVGA eco mode for exceptional reliability and quiet operation
  • 10 year limited Warranty and unparalleled EVGA Customer Support
SaleRank No. #5
EVGA 550 B5, 80 Plus BRONZE 550W, Fully Modular, EVGA ECO Mode, 5 Year Warranty, Compact 150mm Size, Power Supply 220-B5-0550-V1
  • 80 PLUS Bronze certified, with 89% efficiency or higher under typical loads
  • Fully Modular to reduce clutter and improve airflow
  • EVGA ECO Intelligent Thermal Control System eliminates fan noise at low to medium loads
  • 5 Year and unparalleled EVGA Customer Support
  • Heavy-duty protections, including OVP, UVP, OCP, OPP, SCP, and OTP
Rank No. #6
Thermaltake SMART 600W ATX 12V V2.3/EPS 12V 80 PLUS Certified Active PFC Power Supply PS-SPD-0600NPCWUS-W
  • Delivers 600 watt Continuous output @ +40℃. Compliance with Intel ATX 12 Volt 2.31 & EPS 12V 2.92 standards
  • 80 PLUS Certified – 80percentage efficiency under typical load. Power good signal is 100 to 500 millisecond
  • Supports (2) PCI E 6+2pin Connectors. Active (PFC) Power Factor Correction, MTBF: 100,000 hours
  • Industry Grade Protections: (OPP) Over Power Protection, (OVP) Over Voltage Protection, (SCP) Short Circuit Protection
  • Hold up time is 16 millisecond minimum within 60 percent load. Input frequency range 50 to 60 in Hertz
Rank No. #7
Apevia BT550W Beast 550W ATX Gaming Power Supply, Supports Dual/Quad Core CPUs
  • Apevia BT550W Beast 550W ATX Gaming Power Supply.
  • Connectors: 1 x 20/24pin Main Power, 1 x P8(4+4P) ESP 12V, 4 x SATA + 1 x 8(6+2)pin PCI-E, 4 x Peripheral, 1 x Floppy. Supports Single 12V Output for Higher Power Usage
  • Auto-Thermally Controlled 120mm Blue LED Fan. Output: +3.3V@16A, +5V@16A, +12V@40A, -12V@0.3A, +5Vsb@2.5A. 115/230V Switch. All Sleeved Cables.
  • Supports ATX 12V 2.3 Version. Supports Dual/Quad Core CPUs. Supports Haswell.
  • Double Forward Converter Design. Cosmic Black Casing. Heavy Duty Protections. Short-Circuit/ Over-Voltage/ Over-Power/ Under-Voltage Protections
Rank No. #8
MUSETEX 550 Watt Power Supply 80+ Bronze Certified with 14cm Slient Fan Non-Modular CPU Power Supply
  • 【80 plus Bronze Certified】Musetex pc power supply with 85% efficiency or higher under typical loads.
  • 【Power & Cable】 PSU Input Voltage: 115-230 VAC; Power: 550W; Cables: 1 X ATX20+4Pin Motherboard Connector; 2 X (4+4) Pin Connector; 2 X PCI-E(6+2)/8Pin Connector; 5 X SATA Connector
  • 【HIGH QUALITY CAPACITORS】 High Quality Capacitors Provide Super Performance and Reliability
  • 【Intelligent Fan Speed Control】 Intelligent temperature control fan speed to achieve low noise environment.
  • 【After-Sale Service】 The 10 years worry-free product experience process will be provided to you and the manufacturer will bear all the responsibility if the power supply problems happen.
Rank No. #9
ARESGAME Power Supply 550W 80+ Bronze Certified PSU (AGW550)
  • 550w ATX gaming pc power supply
  • 80 plus Bronze certified, with 85% efficiency or higher and very stable voltage output
  • All cables are black and not ketchup and mustard colored
  • Silent and durable 120mm fan
  • Full protection including OVP/UVP/OPP/SCP/OCP/OTP
SaleRank No. #10
EVGA 110-BQ-0500-K1, 500 Bq, 80+ Bronze 500W, Semi Modular, FDB Fan, 3 Year Warranty, Power Supply
  • EVGA 500 BQ "great quality, Great value"
  • 80 plus Bronze certified, with 85 percentage efficiency or higher under typical loads
  • Fan Size/ Bearing: 120 millimeter fluid Dynamic Bearing quiet and intelligent auto fan for near silent operation
  • Heavy duty protections, including OVP, UVP, OCP, OPP, and SCP
  • 3 year warranty & EVGA 24/7 technical support

How Do You Buy The Best 550 watt power supply of 2021?

Do you get stressed out thinking about shopping for a great 550 watt power supply? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching 550 watt power supply, which is why we have assembled a comprehensive list of the greatest 550 watt power supply available in the current market. We’ve also come up with a list of questions that you probably have yourself.

We’ve done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for 550 watt power supply that you consider buying. Your questions might include the following:

  • Is it worth buying an 550 watt power supply?
  • What benefits are there with buying an 550 watt power supply?
  • What factors deserve consideration when shopping for an effective 550 watt power supply?
  • Why is it crucial to invest in any 550 watt power supply, much less the best one?
  • Which 550 watt power supply are good in the current market?
  • Where can you find information like this about 550 watt power supply?

We’re convinced that you likely have far more questions than just these regarding 550 watt power supply, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for 550 watt power supply, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible 550 watt power supply. Make sure that you are only using trustworthy and credible websites and sources.

We provide an 550 watt power supply buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available 550 watt power supply currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of 550 watt power supply has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features:What bells and whistles matter for an 550 watt power supply?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your 550 watt power supply.
  5. Customer Ratings: Number ratings grade 550 watt power supply objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their 550 watt power supply.
  7. Product Quality: You don’t always get what you pay for with an 550 watt power supply, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an 550 watt power supply is should be an indication of how long it will work out for you.

We always remember that maintaining 550 watt power supply information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

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