The 10 Best Micro Atx Power Supplies (2022 reviews)

micro atx power supplies
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There are plenty of options available while buying micro atx power supplys in the market right now, and if you're confused regarding which one to go for, This page is just for you.

Our review process:

Our Top Picks:

Best Overall:
Buy: Evga Micro Atx Power Supply
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Best With Product Description:
Buy: Corsair Micro Atx Power Supply
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Best For Hard Drive:
Buy: Aresgame Micro Atx Power Supply
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Best For Decent Price:
Buy: Aresgame Pc Micro Atx Power Supply
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Best For Plenty Of Power:
Buy: Rmaltake Micro Atx Power Supply
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Best For Gold Level Modular Power Supply:
Buy: Segotep Micro Atx Power Supply
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Best For Output Power:
Buy: Apevia Micro Atx Power Supply
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Best For The Money:
Buy: Powerspec Micro Atx Power Supply
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Best For Fan Speed:
Buy: Fsp Micro Atx Power Supply
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Best For Fan:
Buy: Silverstone Technology Micro Atx Power Supply
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Best Overall: Evga Micro Atx Power Supply

Evga Micro Atx Power Supply
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The evga micro ATX power supply is capable of outshining several other supplies featured in this list in overall features. The Evga Micro Atx Power Supply features at a great price. Make sure this fits by entering your model number. This power supply is built for long - term usage and durability.

Lastly, the evga micro ATX power supply is very good. It is perfect for great quality and has a silent design.

Almost all buyers quickly discovered that the supply has maaad sata cables as well, so no need to worry. In addition, a few say that the supply includes yes does 6 and 8 pins. Moreover, they say that the server machine is running almost always and this psu is much more efficient with its consumption of electricity.

Top Customer Quotes:
  • Fully modular to reduce clutter and improve airflow.
  • Double ball bearing fan and evga eco mode for exceptional reliability and quiet operation.
  • The most flexible in the world and the connector actually broke.
  • 80 plus gold certified, with 90% efficiency or higher under typical loads.

Best With Product Description: Corsair Micro Atx Power Supply

Corsair Micro Atx Power Supply
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We know from years of feedback from readers, amazon sellers, and family and friends what most people want in a convenient and appropriate supply. The Corsair Micro Atx Power Supply is exactly that - it's a simple supply that hits all the right notes. The corsair micro atx power supply is 80 plus bronze certified, providing up to 88% efficiency for less heat and lower energy costs. Black sleeved cables and a black powder-coated casing seamlessly fits your pc’s style. And, the supply is made for easy fit, it is compact and has a good design.

The supply is inexpensive, is stiff, it is capable and has a silent design. Most importantly, the corsair micro atx power supply is a perfect fit, very fast, It is good for power consumption and has a compact design.

Most buyers found that the supply includes an asrock b450m pro4-f motherboard, 16gb of g-skill ram and an amd athlon 3000g. In addition, they strongly agree that the supply comes with molex connectors additionally makes a loud buzzing type sound. And, they also found that the supply was easy to install, good noise level, and worked perfectly for gaming.

Top Customer Quotes:
  • Deliver continuous power at full capacity, no matter which wattage variant you choose.
  • This works as advertised and it is great for plex server building.
  • This is a great power supply for your small desktop system.
  • This is perfectly couldn't be happier with the seller or power supply.

Best For Hard Drive: Aresgame Micro Atx Power Supply

Aresgame Micro Atx Power Supply
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Compared with other supplies in this category, the aresgame micro ATX power supply has a convenient design. The aresgame micro ATX power supply is very quiet. It looks nice and has a very good design. offers your system more reliable and stable output voltages, providing more consistent power delivery. This power supply lets lots of game enthusiasts enjoy every fighting moment.

The supply works great, it provides excellent heat dissipation and has a low noise design. Most importantly, the Aresgame Micro Atx Power Supply is a high-end power supply configuration with 80plus bronze certified and 85% efficiency, specially designed for gaming.

Most buyers quickly discovered that the supply is easy to install and plenty of cable length for a medium sized tower. And, they strongly agree that the supply comes with a test connector to verify its functions before wasting your time with a full install in case it's doa. Further, they strongly agree that the supply comes in handy when filling the custom hard loop in the system this psu will be powering. To sum up, the tone of buyers is very positive and we believe that the supply suits the purpose.

Top Customer Quotes:
  • This has a modern 8 pin (6+2)(2 on same line) for video cards.
  • This will depend on the components you have installed on your PC.
  • This is modular, so cable management would've been easier but great for the price.
  • This will come in handy in the future with other ps's.

Best For Decent Price: Aresgame Pc Micro Atx Power Supply

Aresgame Pc Micro Atx Power Supply
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Next on the list, we've got yet another supply that manages to win our hearts. It's the games PC micro ATX power supply and it's widely considered as one of the most convenient supplies you can buy. The aresgame pc micro ATX power supply comes with a limited warranty, It comes with product dimensions and has an excellent design. Make sure this fits by entering your model number. And, it is durable, it is very stable and has a compact design.

The supply allows for excellent performance, is best for a good deal, It is very simple and has a play design. Also, the supply makes for perfect condition, it is steady and has a superior design. Most importantly, the aresgame pc micro ATX power supply is very quite, makes for a great buy, It has play replacement and has a very good design.

Most buyers opine that the supply allows for expandability which will inevitably come. Also, a few say that the supply fits pretty well inside and works great. Moreover, they say that the supply works very well as a budget power supply. In conclusion, the tone of buyers is very positive and we believe that the supply suits the purpose.

Top Customer Quotes:
  • This comes with a "quick inspection tool.
  • This provides expandability for additional power needs.
  • This offers amazing budget psu.
  • This is perfect ever since installing.

Best For Plenty Of Power: Rmaltake Micro Atx Power Supply

Rmaltake Micro Atx Power Supply
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If you want nothing but a supply that is reliable, this Rmaltake Micro Atx Power Supply is certainly a wise investment. The rmaltake micro ATX powersupply has good build quality, it delivers as promised and has a low noise design. Available in 430w, 500w, 600w and 700w models, power a wide range of system configurations to gain the power you need at the best price. Moreover, the supplies have no issues, allows for full power, It comes with good printed instructions and has an excellent design.

The supply is always a smart choice with thermaltake smart series power supplies. Moreover, the supply does the job, it can get for case fans and has a good design. Above all, the rmaltake micro atxpower supply is built with industry grade protections, is great for high quality components, it has reliable performance and has a compact design.

Almost all customers agree that the supply is great for a visual PC build. Moreover, a few also found that the supply is a standard atx psu, If you overclocking though, you get a higher quality unit. Moreover, they strongly agree that this power supply is perfect in almost every. To sum up, buyers found this to be one of the best supplies for daily purposes.

Top Customer Quotes:
  • This is a trusted brand with a great warranty at a great price.
  • This is perfect for any mid - range pc with plenty of connection options.
  • This is running everything perfectly.
  • This is perfect for the task at hand.

Best For Gold Level Modular Power Supply: Segotep Micro Atx Power Supply

Segotep Micro Atx Power Supply
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The Segotep Micro Atx Power Supply's material feels more premium than its price would suggest. The segotep micro ATX power supply is massive, It is great for the low price and has a great modular design. Manufacturer says: All computer power supply platinum from segotep have passed strict inspection before outgoing and we offer a 5 - year warranty & lifetime technical support. In addition, it is designed to worth every penny, It is great for power consumption and has a nice design.

The supply is durable, it is crafted with a nice finished exterior and has a fully modular cable design. Finally, the segotep micro atx power supply is great for value for money, It is really loud and has a silent design.

Almost all buyers opine that the supply is $130 in June 2020. In addition, they also found that the supply is easy to cable management because of fully modular psu. Also, they strongly agree that the supply will be a mixture of 5 and 12 volt usage on any motherboard/ usb ports, drives, etc. To sum up, the tone of buyers is very positive and we believe that the supply suits the purpose.

Top Customer Quotes:
  • This is literally worth it, especially coming from a bronze and more efficient than gold.
  • This is great value for a gold - level modular power supply.
  • This has good value for being 850 watts and works very quiet.
  • Segotep was established in 2003, top3 brand of computer case, power supply in China.

Best For Output Power: Apevia Micro Atx Power Supply

Apevia Micro Atx Power Supply
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We would, of course, be remiss if we didn't mention Apevia Micro Atx Power Supply for daily use. The apevia micro atxpower supply is good for low quality, it can for customer service and has a silent design. A product for safety, do not overload, abuse or modify the power supply unit. Further, it fits perfectly, is designed with excellent choice and it is stiff.

The supply is attractive, is perfect for high wattage, it is long enough and has a compact design. Most importantly, the apevia microatx powersupply months now and it is suitable for small size.

Most buyers agree that the supply fits where there are space limits. And, a few also found that the supply offers a higher wattage supply. And, a few say that the power supply has been running nicely / quietly for about 3 weeks without any issues. To sum up, buyers found this to be one of the best supplies for daily purposes.

Top Customer Quotes:
  • This comes with any adapter mounts.
  • This is used for bitcoin mining and it has good build quality.
  • Apevia sfx-ap400w mini ITX solution / micro atx / sfx 400w power supply.
  • This makes for easy fix, is very happy and it handles the load.

Best For The Money: Powerspec Micro Atx Power Supply

Powerspec Micro Atx Power Supply
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The best part: powerspec micro ATX power supply costs comparatively low and it is available to ship in 24 hours. The Powerspec Micro Atx Power Supply has noise issues, it is great for customer service and has a fully modular design. Make sure this fits by entering your model number. Moreover, the supply maintains a hold-up time of 11.6ms at full load.

The supply allows for easy and fast installation. Lastly, the powerspec microatx power supply provides efficient cooling for the system and computer power supplies.

"It's kind of hard to give a detailed review of a power supply. " - says, one customer. Overall, most buyers agree that the supply suits them best, and no one questions it.

Why We Like This:
  • With the fully modular cable, you can save space by detaching unused power cables.
  • Built in comprehensive protection functions, protect your computer from unexpected damage.
  • Using only the cables you need will help reduce clutter and enhance airflow.
  • 80 plus gold certification, ensure maximum energy efficiency and minimal heat production.

Best For Fan Speed: Fsp Micro Atx Power Supply

Fsp Micro Atx Power Supply
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Fsp offers a variety of supplies for personal choice and yet maintains quality in all the variants. The Fsp Micro Atx Power Supply is stylish and it is compact. Make sure this fits by entering your model number. In addition, the supply is designed to deliver the best power, performance and efficiency to every mini pc enthusiast.

Lastly, the fsp micro ATX power supply is designed for perfect match, is good for input voltage and it is highly recommend.

Almost all customers quickly discovered that the supply has enough length on the 24. Moreover, a few also found that the supply is a direct replacement with no extra cables or extensions required. Moreover, a few strongly agree that the only difference is that the IEC connector is flipped ( rotated 180 degrees on its centerline ), so care must be taken to connect the internal power cable extension wires correctly.

Top Customer Quotes:
  • This match for the original season SS.
  • This allows for a perfect fit and it is super clean.
  • This is adequate and does not require case modifications.
  • Black ribbon cables w/ ps2 bracket for easy fitting into ATX case.

Best For Fan: Silverstone Technology Micro Atx Power Supply

Silverstone Technology Micro Atx Power Supply
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Not everyone likes to purchase supplies for their daily purpose, but the Silverstone Technology Micro Atx Power Supply would be an anomoly. The silverstone technology micro atx power supply can deal with fan noise and it comes with nice power. Make sure this fits by entering your model number. Also, it is very nice and I buy it again.

The supply is easy to use and it is made for easy fix. Above all, the silverstone technology micro atx power supply is designed for continuous power output and it has stable voltage rails.

Almost all customers agree that the supply reduces noise significantly. To add to that, it has a high - pitched whine sound to it. Furthermore, a few also found that the supply looked like it would work for a rack mount system. In conclusion, at the price, they believe that they got a steal of a deal with it.

Top Customer Quotes:
  • This is easy to install. In most cases, terrible noise level.
  • It is really loud, runs cool and it is great for a fan.
  • This is relatively loud compared to most other fans and components for consumer - level computers.
  • This is one of the only power supplies in the 300w range that provides one.