10 Best 550w Psu Of 2022 – Review And Buying Guide

Finding the best 550w psu that will meet all your needs can be a bit of a challenge, even for the most seasoned expert. While many companies still create good 550w psus, the market has turned its attention toward advanced models that carry higher price points.

In our quest to find the most suitable models, we focused on features like comfort, adjustability, and durability. We recommend you take a close look at each product we listed here and see the features you need for your personal use.

Keep reading to learn more…

Top 10 550w psu : Editor’s Pick

10 Best 550w psu Reviews:

1. ASUS TUF GAMING 550W Bronze PSU, Power Supply(Axial-tech fan design, Dual Ball Fan Bearings, 0dB Technology, 80 PLUS Bronze Certification, 80cm 8-pin CPU Connector, 6-year Warranty)

Features :

  • Military-grade Certification: All critical capacitors and chokes pass demanding tests to achieve Military-grade Certification
  • Axial-tech fan design features a smaller fan hub that facilitates longer blades and a barrier ring that increases downward air pressure.
  • Dual ball fan bearings can last up to twice as long as sleeve bearing designs.
  • 0dB Technology lets you enjoy light gaming in relative silence.
  • An 80 Plus Bronze Certification is earned with high-quality components that pass rigorous testing.
  • 80cm 8-pin CPU connector (EPS 12V)
  • 6-year warranty included.

Additional Info :

Item Dimensions
Height 3.38582
Width 5.9055
Length 5.9055
Weight 4.1667367518
Release Date 2020-11-06T00:00:01Z

2. NZXT C550 Bronze – PA-5B1BB-US – 550 Watt PSU – 80 Plus Bronze Certified – DC-DC Technology – Semi Modular Design – Sleeved Cables – ATX Gaming Power Supply

Features :

  • 80+ BRONZE CERTIFIED: This series gives you the safe and reliable power you need while generating less heat to keep your system quiet and efficient
  • SILENT OPERATION: The 120mm FDB silent fan ensures the power supply can silently operate at high load. Capacitors, transformers, and coils have undergone treatment to reduce electromagnetically induced acoustic noise.
  • COMPATIBLE AND EFFICIENT: The C Series Bronze fits any case supports ATX PSU, supporting most of the latest NVIDIA 30 series and AMD 6000 series GPUs.
  • BUILT FOR BUILDERS: The semi-modular design ensures easier installation and less clutter. The stylish matte black sleeved main cables resist heat damage and fraying, delivering better durability and longevity.
  • MAXIMUM EFFICIENCY: At 50% Load, power conversion efficiency reaches 2% higher than 80 plus Bronze Standard.

Additional Info :

Color Bronze
Item Dimensions
Height 6.3
Width 3.39
Length 5.9
Weight 4.850169764
Release Date 2021-09-22T00:00:01Z

3. Cooler Master MWE White 550 80+ White 550W PSU with HDB Silent 120mm Fan, Single +12V Rail, Flat Black Cables

Features :

  • Single +12V Rail: The power source is monitored on a single circuit, ensuring consistent output through all connected cables.
  • DC-to-DC Technology: The DC-to-DC + LLC circuit design offers reliable, stable output to all connected components.
  • 120mm HDB Fan: Employs a responsive fanspeed control, limiting noise to specific cooling requirements during use.
  • Silent Mode: The fan will not spin under lower loads or standby, ensuring a quiet user experience.
  • Flat Black Cables: Flat cables to take up less space for easier cable management.

Additional Info :

Color White
Item Dimensions
Height 4.3307
Width 7.4803
Length 9.64565
Weight 3.4
Release Date 2020-01-21T00:00:01Z

4. ZEUS GAMDIAS RGB Gaming PC Power Supply 550W 80 Plus Bronze Certified 550 Watt PSU for Computers with Active PFC, Kratos M1-550B

Features :

  • Sync with RGB Motherboards: The 550 watt power supply supports motherboard sync through the mobo software with address header. ASUS AURA, GIGABYTE FUSION, MSI MYSTIC, ASROCK POLYCHROME, BIOSTAR VIVID LED DJ
  • 30 Types of RGB Lighting Effects: The RGB gamins PSU offers 30 types of lighting modes and can be easily accessed with the button switch
  • 80+ Bronze Efficiency: GAMDIAS 80 plus bronze power supplies give the best and economic solution for the power transfer for your gaming computer systems
  • Automatic Fan Speed Optimization: GAMDIAS ECO fan speed control system adjusts the fan speed with the excellent balance between the power loading and noise
  • Ultra Silent Mode: KRATOS power supply is geared with an ultra quiet fan and just a simple switch for the silent mode. Enjoy the max heat dissipation or turn on the silent mode with the optimized automatic fan speed

Additional Info :

Item Dimensions
Height 3.74015
Width 8.30707
Length 9.76376
Release Date 2022-01-17T00:00:01Z

5. MONTECH BETA 550W 80+ Bronze Certified Power Supply, Japanese Capacitors, 120mm Silent Fan, Continuous PSU

Features :

  • 80 plus Bronze certified : With 85% and higher under normal loads
  • High Quality Components: Japanese main industrial level 105°C-rated electronic capacitors, along with other high quality components, resulting stable wattage output and reliable performance.
  • Powerful Single +12V Rail: Provide a stable and reliable supply to Graphics Cards and other pc components
  • Hardware Protection: OPP(Over Power Protection), UVP(Under Voltage Protection), OVP(Over Voltage Protection), SCP(Short Circuit Protection), OCP(Over Current Protection)
  • 3 Years Warranty

Additional Info :

Color Bronze 550W
Item Dimensions
Height 3.3
Width 5.9
Length 5.5
Weight 4

6. ARESGAME 550W Power Supply 80Plus Bronze PSU Non-Modular

Features :

  • ATX PSU, 550 watt non-modular power supply
  • 80 PLUS Bronze certified & 5 Years Warranty
  • Silent and durable 120mm fan
  • All cables are black and not ketchup and mustard colored
  • Full protection: Over Voltage Protection(OVP),Under Voltage Protection(UVP),Over Power Protection(OPP)and Short Circuit Protection(SCP)Over Current Protection

Additional Info :

Item Dimensions
Height 3.3
Width 5.5
Length 5.9
Release Date 2022-03-31T00:00:01Z

7. SilverStone Technology 550 Watt 80 Plus Bronze ATX PSU with Flat Black Cables ET550-B Power Supply ET550-B

Features :

  • High efficiency with 80 PLUS Bronze certification
  • 24/7 continuous power output with 40℃ operating temperature
  • Class-leading single +12V rail. PCI-E 8pin and PCI-E 6pin connectors support.
  • Silent running 120mm fan with 18 dBA
  • All-black flat cables design

Additional Info :

Item Dimensions
Height 3.39
Width 5.51
Length 5.91

8. Cooler Master MWE Gold 550 Full Modular 80+ Gold 550W Compact PSU with 120mm Silent Fan, Flat & Flexible Cables, 5 Year Warranty

Features :

  • Full modular flat cables – Full modular flat cables are easy to install, reduce clutter, and maximize airflow
  • 80 plus gold certified – The 80 plus gold certification guaranties a minimum typical efficiency of 90%
  • Silent and durable LDB fan bearing – Silencio technology combines sealed LDB bearings with quiet fan blades, delivering a long lifetime of quiet cooling
  • Proven thermal resistance – Engineered to operate at full performance in temperatures up to 45°C, providing reliability in even the hottest environments
  • High efficiency and stable output – The mwe Gold’s full-bridge design coupled with LLC, synchronous, and DC to DC topology technologies offers reliable and stable voltage outputs

Additional Info :

Color Gold
Item Dimensions
Height 3.38
Width 5.9
Length 6.29
Weight 4.7619848592
Release Date 2018-11-21T00:00:01Z

9. NETGEAR Modular PSU 550W AC FOR M4300-28G-PoE+/52G-PoE+ (APS550W)

Features :

  • Additional PSU for M430028GPoE+ (GSM4328PA) and M430052GPoE+ (GSM4352PA)
  • C14 connector
  • Capacity: 110V240V AC power input (Up to 575W output power at 110/220V AC)

Additional Info :

Item Dimensions
Height 2.99
Width 9.57
Length 11.97
Weight 3.73

10. GOLDEN FIELD GPG550 Power Supply 550W Full Modular 80+ Gold Certified 5 Years Warranty Computer PC ATX PSU 550W

Features :

  • 【80+ GOLD】80 PLUS Gold certified, deliver up to 92% efficiency and reduce operating cost.DC to DC Circuit Design, Runs cooler and uses less power than less efficient power supplies
  • 【FULL MODULAR】Full modular cable design allow you to remove unneeded cables for maximum airflow and improving the thermal performance of the chassis.
  • 【120MM FAN】120mm smart temperature controlled fan, providing maximum airflow and near-silent operation.
  • 【COMPREHENSIVE PROTECTION FUCTIONS】Over Voltage Protection(OVP), Under Voltage Protection(UVP), Shot Circuit Protection(SCP), Over Current Protection(OCP) and Over Power Protection(OPP)
  • 【5 YEARS WARRANTY】The 5 years worry-free product experience process will be provided to you and the manufacturer will bear all the responsibility if any product problems happen.

Additional Info :

Color 550W Gold
Item Dimensions
Height 3.3464566895
Width 5.905511805
Length 6.299212592

Buying Guide: What to Consider When Select 550w psu


How much should you expect to spend on a product like this? Is it a one-off cost, or is there some kind of recurring element?

When it comes to 550w psu, a great value can come in many different forms. It could be a lower price, impeccable construction, and design, or higher durability. We’ll cover all of these different factors below, where we’re sharing our top picks for the best 550w psu for the money. We’ll go over everything consumers should know to get a great value out of their 550w psu!


The phrase “people get what they pay for” is especially true when it comes to 550w psu. The range in durability from person to person can be pretty substantial depending on the materials used in the construction. If someone saves $100 on a 550w psu, but it wears out in 1 month, are they really getting a good value?

Compare that to a 550w psu that costs $50 more but wears out after 1 or 2 years. Most people would argue that the second option is the better deal over the long term. Before purchasing, you should consider how long you want to have the 550w psu and then read reviews to make sure you know how long you can expect it to last.

Consider Where You Purchase 


A vast majority of people now buy their 550w psu online rather than going to a brick-and-mortar physical location. That’s largely because online shopping offers greater convenience, and many brick-and-mortar stores can be confusing when it comes to their models, pricing, and types.

While people can’t try out an online 550w psu the way they can in a store, brands often come with generous trials. These allow people to try out the 550w psu for a while and return it if they’re unhappy.

In addition, many online 550w psu are more affordable than their in-store counterparts, because they have less overhead and have cut out the middlemen to pass savings directly to the consumer. If you purchase online, make sure to check to see if they will have to pay extra for shipping or not. A lot of the new companies offer free shipping, but not all.

Types of 550w psu

Before even thinking about all the different 550w psu available,  You should choose the product types that will be ideal for your task.


Choosing a product based on a design that people will love can be tough. Just because you might like the look and style of it, doesn’t mean it’s the best. Below are some steps you can follow that I’ve used in the past when making decisions on which product designs to choose. Today, a lot of e-commerce sites have the same products. Naturally, it means people use product photos and videos to find the best item. Some of the tips in this article will help you choose or design a successful product.

  • Dimensions. How big are these products?
  • Materials. What are they made from? Is there an advantage to choosing one material over another?
  • Generic characteristics. What sort of features do products in this category include?
  • Product-specific functionality. Do certain products have key characteristics that others don’t? 
  • “Vs.” comparisons. Wireless or wired? Portable or desktop? Metal or wood? These are the key A/B-style decisions typically made early in the buying process.

The Verdict

Finally, we hope that our reviews about these 550w psus will help you to choose your ideal product available on the maker. The question remains, how many of these 550w psu will you use and how often? Some manufacturers come out with newer 550w psu every few months. This is because they know that people want the better 550w psu. It’s all a matter of choice and your budget. The good news is that the features of good 550w psu tend to trickle down in price. If you start off with a cheaper version, chances are you can afford the more advanced versions of it a few months later.