The Best Mini Itx Power Supply 500W of 2022 – Reviews & Buying Guide

After hours researching and comparing all models on the market, we find out the Best Mini Itx Power Supply 500W of 2022. Check our ranking below.

2,653 Reviews Scanned

Rank No. #1

Apevia ITX-PFC500W Mini ITX/Flex ATX / 1U 500W Fully Modular Power Supply, Full Range Active PFC 90-264V, AC for POS AIO System Desktop Gaming Server Small Form Factor (Flex ITX) Computer PSU

Fully Modular Power Supply: Standard Mini-ITX / FLEX ATX type. Full Range Active PFC 90-264V. Maximum Power: 500W.
Connectors: 1 x 20+4pin Main Power, 1 x 8pin 12V(P4+4), 2x 6+2 PCIE, 2 x SATA, 2 x 4pin Molex
Cooling: Forced Air Ventilation by 1 x 40mm Double Ball Bearing Fan. Various protections including: Overvoltage Protection (OVP), Overload Protection (OLP), Overcurrent Protection (OCP), Heating Protection (OTP), and Short Circuit Protection (SCP)
Dimension: 160mm x 73.66mm x 35.5mm (6.3" x 2.9" x 1.4") - L x W x H
Output: +3.3V@12A, +5V@14A, +12V@33A, -12V@0.3A, +5Vsb@2.5A

SaleRank No. #2

Apevia SFX-AP500W Mini ITX Solution/Micro ATX/SFX 500W Power Supply

APEVIA SFX-AP500W / Micro ATX / SFX 500W Power Supply
Connectors: 1 x 20+4pin Main Power, 1 x 8pin 12V(P4+4), 1 x 6/8pin PCIe, 3 x SATA, 2 x 4pin Molex, 1 x 4pin Floppy
Dimension: 125mm x 100mm x 63.5mm (4.9" x 3.94" x 2.5") - L x W x H
The power supply will not power on simply by connecting the power cord to both the power supply and wall outlet. Ensure that all the power supply cables are properly connected to the PC for it to power on.
The 8pin CPU connector can be split apart to become a 4+4 by pushing one end of the 4pin down and the other end of the 4pin up for motherboards that require a 4pin power.

Rank No. #3

FSP FlexGURU Pro Power Supply, Flex ATX 500W, 80 Plus Gold, (FSP500-57FDB)

80 Plus Gold: The efficiency of your power supply directly affects your system's performance. FlexGuru 300W has a guaranteed typical efficiency of 90%, offer the high conversion power to boost your systems.
Great Thermal Performance: The FlexGURU PRO series offers an inner 40mm fan design, which reduces noise and allows for maximum cooling at all times.
100% Japanese Electrolytic Capacitors: Using Japanese electrolytic capacitors, FlexGuru series offers a stable output and long-term reliability you need.
High Compatibility: The FlexGuru series strengthens the fixation adequacy by 25% which makes the PSU fit in most of the Flex-ATX chassis in the market.
Industry Grade: The PSU is designed and tested with highest standard, so it's ideal for mutiple solution as IPC, networking, Surveillance, NAS, HTPC, POS etc...

SaleRank No. #4

FSP Mini ITX Solution 450W / SFX 12V / Micro ATX 80 Plus Bronze Certified Non-Modular Power Supply (FSP450-50SAC)

Micro ATX Compatible - Listing info updated Feb 2025.
Non-Modular Power Supply (450W) / Compatible with the latest CPU-ready
Mini ITX Solution / SFX 12V for small-size PCs, not for gaming.
Effecency 80Plus Bronze certified / 80mm Intelligent fan speed control
Black ribbon cables w/ PS2 bracket for easy fitting into ATX case

Rank No. #5

SFX 500W Power Supply, ESGAMING Mini ITX Micro ATX Solution 500W PSU, Full Range APFC 110-240V, Low Noise Fan for Desktop Gaming Server SFX Form Factor Computer

APFC: SFX 500W APFC power supply excel in energy efficiency, reduced losses, and enhanced power quality, making them a better choice for environments that demand high stability and efficiency.
Connectors : 1 x 24pin Main Power, 1 x 4+4pin CPU 12V, 1 x PCI 6+2pin, 3 x SATA, 2 x PATA, 1 x FDD
Heavy-duty protections: Short-Circuit/Over-Current/Over-Voltage/Over-Power/Under-Voltage/Over-Temperature Protections
Silent Fan: Auto-thermally controlled 80mm black fan. Output: +3.3V@16A, +5V@20A, +12V@45A, -12V@0.5A, +5VSB@2.5A
The 24 pin motherboard connector can be split apart to 20+4pin，The 8pin PCI-E GPU connector can be split apart to become a 6+2 connector, the 8pin CPU connector can be split apart to become a 4+4 connector

Rank No. #6

ESGAMING SFX 500W / Mini ITX/Micro ATX, Full Range Active PFC 110-240V, Low Noise Desktop Gaming Server SFX Form Factor Computer Power Supply

Connectors : 1 x 24pin Main Power, 1 x 4+4pin CPU 12V, 2 x PCI 6+2pin, 4 x SATA, 4 x PATA, 1 x FDD
APFC: Active PFC design can leading to less energy waste and better efficiency, Reduced harmonic distortion, Opera reliably across a wide input voltage range,handing voltage fluctions or unstable power grid environment better than traditional PFC power supplies.
Heavy-duty protections: Short-Circuit/Over-Current/Over-Voltage/Over-Power/Under-Voltage/Over-Temperature Protections
80MM Silent Fan: Auto-thermally controlled 80mm black fan. Output: +3.3V@16A, +5V@20A, +12V@45A, -12V@0.5A, +5VSB@2.5A
The 24 pin motherboard connector can be split apart to 20+4pin，The 8pin PCI-E GPU connector can be split apart to become a 6+2 connector, the 8pin CPU connector can be split apart to become a 4+4 connector

SaleRank No. #7

APEVIA SFX-AP400W Mini ITX Solution / Micro ATX / SFX 400W Power Supply

APEVIA SFX-AP400W Mini ITX Solution / Micro ATX / SFX 400W Power Supply
Cooling: 1 x 80mm Automatically Thermal Sensing Fan. All Cables are Sleeved
Connectors: 1 x 20+4pin Main Power, 1 x 4pin 12V(P4), 1 x 6/8pin PCIe, 2 x SATA, 2 x 4pin Molex, 1 x 4pin Floppy
Output: +3.3V@12A, +5V@12A, +12V@28A, -12V@0.3A, +5Vsb@2.5A
Dimension: 125mm x 100mm x 63.5mm (4.92" x 3.94" x 2.5") - L x W x H

Rank No. #8

ARESGAME AGV Series 500W Power Supply, 80 Plus Bronze Certified, Non Modular Power Supply, 5 Year Warranty

ATX PSU. Delivers 500 Watt Continuous output
80 PLUS Bronze certified, with 85% efficiency or higher under typical loads
5 Year Warranty and heavy protection including OVP/UVP/OPP/SCP
All cables are black and not ketchup and mustard colored
120mm ultra quiet fan with excellent cooling performance

Rank No. #9

be quiet! SFX L Quiet Performance Power 600W 80 Plus Gold Quiet Performance Power Supply for Mini ITX Pcs and Compact Gaming Systems | BN639

80 plus Gold certification (up to 92% efficiency)
Multi-gpu support with four PCIe connectors
Stable LLC, Synchronous Rectifier (SR) and DC-to-DC power conversion
Modular cables for maximum build flexibility
Temperature-controlled 120mm high-quality fan

Rank No. #10

Apevia TFX-PFC500W TFX 500W Fixed Cables, Full Range Active PFC Computer Power Supply…

APEVIA TFX-PFC500W Standard 500W TFX Form Factor ATX Power Supply. Full Range Active PFC 90-264V. Maximum Power: 500W. Connectors: 1 x 20+4pin Main Power, 1 x 8pin 12V(P4+4), 2x 6+2 PCIE, 3 x SATA, 3 x 4pin Molex
Cooling: Forced Air Ventilation by 1 x 80mm Fan. Various protections including: Overvoltage Protection (OVP), Overload Protection (OLP), Overcurrent Protection (OCP), Heating Protection (OTP), and Short Circuit Protection (SCP). Dimension: 175.26mm x 83.82mm x 63.5mm (6.9" x 3.3" x 2.5") - L x W x H
Output: +3.3V@12A, +5V@14A, +12V@33A, -12V@0.3A, +5Vsb@2.5A. IMPORTANT: The power supply will not power on simply by connecting the power cord to both the power supply and wall outlet. Ensure that all the power supply cables are properly connected to the PC for it to power on.
IMPORTANT: The 8pin CPU connector can be split apart to become a 4+4 connector by pushing one end of the 4pin down and the other end of the 4pin up for motherboards that require a 4pin power connector.
IMPORTANT: The 24pin motherboard connector can be split apart to become a 20+4 connector by pushing one end of the 20pin down and the other end of the 4pin up for motherboards that require a 20pin power connector

Last update on 2025-08-06 / Affiliate links / Images from Amazon Product Advertising API

How Do You Buy The Best Mini Itx Power Supply 500W?

Do you get stressed out thinking about shopping for a great Mini Itx Power Supply 500W? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching Mini Itx Power Supply 500W, which is why we have assembled a comprehensive list of the greatest Mini Itx Power Supply 500W 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 Mini Itx Power Supply 500W that you consider buying. Your questions might include the following:

Is it worth buying an Mini Itx Power Supply 500W?
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Why is it crucial to invest in any Mini Itx Power Supply 500W, much less the best one?
Which Mini Itx Power Supply 500W are good in the current market?
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We’re convinced that you likely have far more questions than just these regarding Mini Itx Power Supply 500W, 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 Mini Itx Power Supply 500W, 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 Mini Itx Power Supply 500W. Make sure that you are only using trustworthy and credible websites and sources.

We provide an Mini Itx Power Supply 500W 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 Mini Itx Power Supply 500W 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:

Brand Value: Every brand of Mini Itx Power Supply 500W 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.
Features: What bells and whistles matter for an Mini Itx Power Supply 500W?
Specifications: How powerful they are can be measured.
Product Value: This simply is how much bang for the buck you get from your Mini Itx Power Supply 500W.
Customer Ratings: Number ratings grade Mini Itx Power Supply 500W objectively.
Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Mini Itx Power Supply 500W.
Product Quality: You don’t always get what you pay for with an Mini Itx Power Supply 500W, sometimes less, and sometimes more.
Product Reliability: How sturdy and durable an Mini Itx Power Supply 500W is should be an indication of how long it will work out for you.

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The Best Mini Itx Power Supply 500W of 2022 – Reviews & Buying Guide

How Do You Buy The Best Mini Itx Power Supply 500W?

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