Introducing the "10 Best Mini ITX PSU for 2023" – a comprehensive guide designed specifically for tech enthusiasts and PC builders seeking the finest power supply units for Mini ITX systems in the upcoming year. As the demand for compact and powerful computing solutions continues to rise, it is crucial to choose a reliable PSU that not only fits seamlessly into your Mini ITX setup but also delivers optimal performance and efficiency. In this carefully curated list, we have handpicked the top ten Mini ITX PSUs that boast exceptional features, including high power ratings, modular designs, and superior thermal management. Whether you are a professional gamer, a content creator, or simply a tech-savvy individual, this guide will help you make an informed decision and ensure your Mini ITX PC performs at its best.
Overall Score: 7/10
The Apevia SFX-AP500W Mini ITX Solution/Micro ATX/SFX 500W Power Supply is an affordable and reliable option for compact PC builds. It offers high stability with a 5% tolerance of 5V, 3.3V, and 12V output. The power supply comes with a label for easy identification. With dimensions of 4.92Lx3.94Wx2.50H, it is compact and suitable for small-sized PC builds. Customers have praised its performance and price, mentioning that it works well for their setups. However, some users have noted that the fan can be noisy and the wires are not modular. Overall, it provides good value for the price and is ideal for those looking for a budget-friendly power supply.
Key Features
- Apevia 500W SFX Power Supply
- Another view of the power supply
- High stability with 5% tolerance of 5V, 3.3V & 12V output
- Look at the label
Specifications
- Dimension: 4.92Lx3.94Wx2.50H
Pros
- Great price for a SFX power supply
- Works well for compact PCs and smaller shells
- Decent output for ITX/m ATX builds
- Good value for the price
- Quiet fan
Cons
- Not modular wires
- Fan can be noisy
The Apevia SFX-AP500W Mini ITX Solution/Micro ATX/SFX 500W Power Supply offers an affordable solution for compact PC builds. Despite some minor drawbacks such as a noisy fan and non-modular wires, it provides reliable performance and stability. It is especially suited for smaller-sized PC shells and offers good output for ITX/mATX builds. Additionally, the power supply has received positive feedback for its affordable price and quiet fan. Overall, if you are looking for a budget-friendly power supply for your compact PC, the Apevia SFX-AP500W is worth considering.
Overall Score: 8/10
The 24pin DC ATX PSU is a high-power, mini-ITX power supply that is perfect for crypto mining and ITX motherboards. With a rating of 150 watts, it provides ample power for server PSU applications and low-powered boards. The power supply features short-circuit protection and plugs directly into the 24 pin ATX connector. Its compact size makes it ideal for mini ITX builds, and it is compatible with most 12v server PSUs for crypto miners and TDP servers. Customers have praised its performance and ease of use, although some have mentioned that the connections can interfere with components on the motherboard. Overall, the 24pin DC ATX PSU is a reliable choice for those in need of a powerful and compact power supply.
Key Features
- 150 watt Pico PSU ATX High Mini-ITX Power Supply adapter for crypto mining and ITX Motherboards
- Short-circuit protection: output shut down when short-circuit occurs
- 2.5mm inner diameter, 5.5mm outer diameter input connector
- 24 pin ATX connector that plugs directly into the ATX connector
- Ideal DC PSU for mini ITX Motherboards and 12v server PSU for crypto miners and TDP servers
Specifications
- Color: 150watt
Pros
- Provides ample power for low-powered boards and server PSU applications
- Compact size ideal for mini ITX builds
- Short-circuit protection ensures safety
- Easy to use with a 24 pin ATX connector
Cons
- Connections can interfere with components on the motherboard
- Confusing for first-time users without clear instructions
The 24pin DC ATX PSU is a reliable and powerful mini-ITX power supply suitable for crypto mining and ITX motherboards. It offers ample power for low-power boards and server PSU applications. With short-circuit protection and a compact size, it is easy to use and ideal for mini ITX builds. While some users have noted that the connections can interfere with motherboard components and the lack of clear instructions for first-time users, overall, it provides excellent performance. If you’re in need of a high-quality power supply for your mini-ITX setup, the 24pin DC ATX PSU is worth considering.
Overall Score: 8/10
Upgrade your power supply with the HP OEM Genuine PC8019 240W SFF Mini ITX PSU Power Supply. This reliable power supply is designed to deliver optimal performance for your PC. It features a compact size with dimensions of 12.00Lx10.00Wx9.00H, making it suitable for small form factor PCs. With its OEM genuine parts, you can trust in its quality and compatibility. The power supply received positive reviews from customers who appreciated its quiet operation and easy installation. However, one customer mentioned a high pitch whine in the fan, although it was not loud. Overall, the HP OEM Genuine PC8019 240W SFF Mini ITX PSU Power Supply is a great replacement option for your HP SFF computer.
Key Features
- Compact size
- OEM genuine part
- Quiet operation
- Easy installation
Specifications
- Dimension: 12.00Lx10.00Wx9.00H
Pros
- Quiet operation
- Easy installation
- Good value
Cons
- High pitch whine in fan
The HP OEM Genuine PC8019 240W SFF Mini ITX PSU Power Supply is a reliable and efficient option for upgrading your power supply. With its compact size and OEM genuine parts, it offers a perfect fit for your HP SFF computer. Customers praised its quiet operation and easy installation. However, there were some reports of a high pitch whine in the fan, although it was not excessively loud. Considering its positive reviews and overall performance, this power supply earns a score of 8 out of 10. If you’re looking for a replacement power supply for your small form factor PC, the HP OEM Genuine PC8019 240W SFF Mini ITX PSU Power Supply is worth considering.
Overall Score: 8/10
The Cooler Master V750 SFX Gold is a 750W power supply unit designed for Mini-ITX housing with small form factors (SFF). It can also be installed in ATX cases using the SFX adapter. With 90% efficiency at normal load, it is ideal for performance-hungry compact systems, providing energy savings and enhanced performance. The 100% modular wiring allows for smart cable management and improved ventilation. The power supply dimensions are 100 x 125 x 63.5 mm, and it comes with a 10-year warranty. While some users mentioned the cables being a bit stiff, overall, customers appreciate its compact size, powerful performance, and quiet operation.
Key Features
- Small shape factor
- 80+ gold
- 100 Percent Modular Wiring
Specifications
- Color: Black
- Dimension: 3.94Lx4.92Wx2.50H
Pros
- Compact size for Mini-ITX and SFF cases
- Efficient with 90% efficiency at normal load
- Complete cable management for improved ventilation
- Modular design for easy installation
Cons
- Cables can be stiff
- Short cables for ATX mid-tower cases
The Cooler Master V750 SFX Gold is a reliable and efficient power supply unit, perfect for compact systems and Mini-ITX builds. Its small shape factor allows for easy installation in tight spaces, and the 80+ gold efficiency rating ensures optimized performance with lower power loss. The fully modular wiring and quiet 92mm FDB fan contribute to improved cable management and enhanced ventilation. The 10-year warranty provides peace of mind to users. While the stiffness of the cables and their length for ATX mid-tower cases may be minor drawbacks, the overall quality and performance make the Cooler Master V750 SFX Gold a great choice for those seeking a powerful and reliable PSU.
Overall Score: 8/10
The PSU For FSP Fully Modular 80plus Gold/Bronze SFX Mini ITX A4 450W Power Supply MS 450 FSP450-50SD is a high-quality power supply unit that offers both Gold and Bronze efficiency. It is perfect for small form factor builds with its compact size and fully modular design. With a power output of 450W, it provides ample power for your computer components. The PSU features a silent 92mm fan for efficient cooling and quiet operation. It is also equipped with various protection features to safeguard your system. Overall, the PSU For FSP Fully Modular 80plus Gold/Bronze SFX Mini ITX A4 450W Power Supply MS 450 FSP450-50SD is a reliable and efficient choice for powering your mini ITX builds.
Key Features
- Fully modular design
- 80plus Gold/Bronze efficiency
- Compact size for small form factor builds
- Silent 92mm fan for efficient cooling
- Various protection features
Specifications
- N/A
Pros
- Efficient power delivery
- Compact and fully modular design
- Silent operation
Cons
- Lack of detailed specifications
The PSU For FSP Fully Modular 80plus Gold/Bronze SFX Mini ITX A4 450W Power Supply MS 450 FSP450-50SD is a reliable and efficient power supply unit for mini ITX builds. It offers both Gold and Bronze efficiency, compact size, and fully modular design. The silent fan ensures efficient cooling without compromising on noise levels. The only downside is the absence of detailed specifications, which may be a concern for some consumers. Overall, it is a solid choice for those looking for a high-quality power supply for their small form factor systems.
Overall Score: 8.5/10
The 90W DC-DC ATX Power Supply Module is a fanless power module perfect for Mini ITX motherboards. With its 100% mute working feature, it ensures a quiet operation. The module can reach an output power of 90W and requires a power adapter for operation. It is equipped with a 20-pin ATX connector, allowing for easy insertion into the ATX connector. The module offers excellent performance with high heat resistance and reliability, thanks to the use of industrial solid capacitors. It is suitable for various applications such as MINI computers, HTPC computers, POS machines, ITX boxes, network servers, advertising machines, bank terminals, low power consumption systems, and industrial control systems. The module comes in a default color and has dimensions of 1.81Lx1.38Wx0.63H.
Key Features
- 100% Mute Working
- 90W Output Power
- 20 pin ATX Connector
- Good Performance
- Widely Used
Specifications
- Color: Default
- Dimension: 1.81Lx1.38Wx0.63H
Pros
- Quiet operation due to fanless design
- High heat resistance and reliability
- Suitable for use in harsh environments
- Versatile application compatibility
Cons
The 90W DC-DC ATX Power Supply Module offers a reliable and silent power solution for Mini ITX motherboards. Its fanless design ensures a quiet working environment, while the high heat resistance and use of industrial solid capacitors enhance its performance and reliability. The module’s compatibility with various systems and applications makes it a versatile choice. Whether used in MINI computers, POS machines, or industrial control systems, this power module provides efficient power delivery. With its 90W output power and easy installation through the 20-pin ATX connector, it offers convenience and reliability. Overall, this power supply module is a great choice for those seeking a dependable and quiet power solution.
Overall Score: 8/10
The be quiet! SFX L Quiet Performance Power Supply is designed for Mini ITX PCs and compact gaming systems. With its 80 plus Gold certification, it offers up to 92% efficiency, ensuring reliable and efficient power delivery. The power supply features multi-gpu support with four PCIe connectors, making it ideal for gaming setups. It also incorporates stable LLC, Synchronous Rectifier (SR), and DC-to-DC power conversion for optimal performance. The modular cables provide maximum build flexibility, while the temperature-controlled 120mm fan ensures quiet operation. The Sfx-to-atx adapter bracket allows usage with larger case sizes. With a black color and a 600W size, this power supply offers both functionality and sleek design. It is backed by a 3-year manufacturer's warranty.
Key Features
- 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
- Sfx-to-atx adapter bracket for usage with larger case Sizes
- 3-Year manufacturer’s warranty
Specifications
- Color: Black
- Size: 600W
Pros
- High efficiency with 80 plus Gold certification
- Multi-gpu support for enhanced gaming performance
- Stable power conversion and temperature-controlled fan for quiet operation
- Modular cables for easy and flexible installation
- Sfx-to-atx adapter bracket for compatibility with larger cases
- Comes with a 3-year manufacturer's warranty
Cons
- Included cables may not be suitable for all builds
- Some users experienced issues with compatibility and noise levels
The be quiet! SFX L Quiet Performance Power Supply is a high-quality option for Mini ITX PCs and compact gaming systems. It offers excellent efficiency, multi-gpu support, and stable power conversion. The modular cables and Sfx-to-atx adapter bracket provide flexibility for different builds. However, some users have reported issues with cable compatibility and noise levels. Overall, this power supply delivers reliable performance and quiet operation, making it a solid choice for those seeking a compact power solution. Just be sure to check the compatibility of the included cables for your specific build.
Overall Score: 6.5/10
The Apevia PS-ITX300W Mini-ITX/Flex ATX 300W Power Supply is a compact and versatile power supply designed for small form factor systems. With a maximum power output of 300W and standard Mini-ITX/Flex ATX type, it is suitable for a range of computer setups. The power supply features various connectors for easy compatibility, including 1 x 20+4pin Main Power, 1 x 8pin 12V(P4+4), 2 x SATA, 2 x 4pin Molex, and 1 x 4pin Floppy. It is equipped with a 40mm Double Ball Bearing Fan for efficient cooling. Measuring at 150mm x 81.5mm x 40.5mm, it is compact and space-saving. Although some customers have experienced issues with the power supply failing or overheating, it remains a budget-friendly option with decent performance and compatibility. Overall, the Apevia PS-ITX300W Mini-ITX/Flex ATX Power Supply is a suitable choice for compact computer systems.
Key Features
- Standard Mini-ITX / FLEX ATX type, Maximum Power: 300W
- Connectors: 1 x 20+4pin Main Power, 1 x 8pin 12V(P4+4), 2 x SATA, 2 x 4pin Molex, 1 x 4pin Floppy
- Cooling: Forced Air Ventilation by 1 x 40mm Double Ball Bearing Fan
- Dimension: 150mm x 81.5mm x 40.5mm (5.9" x 3.21" x 1.59") – L x W x H
- Output: +3.3V@12A, +5V@12A, +12V@20A, -12V@0.3A, +5Vsb@2.5A
Specifications
- Dimension: 5.91Lx1.59Wx3.21H
Pros
- Compact size for space-saving
- Various connectors for easy compatibility
- Decent performance for the price
Cons
- Reports of power supply failing or overheating
- Noisy fan under load
The Apevia PS-ITX300W Mini-ITX/Flex ATX Power Supply offers a budget-friendly option for small form factor systems. While it has some drawbacks such as reported failures and a noisy fan, it delivers decent performance for its price. The power supply’s compact size and various connectors make it compatible with a range of setups. However, customers should be aware of the issues faced by some users and consider other options if reliability is a top priority. Overall, the Apevia PS-ITX300W Mini-ITX/Flex ATX Power Supply is a suitable choice for those looking for an affordable power supply for their compact computer systems.
Overall Score: 6/10
The JULONGFENGBAO Pro 600W Mini ITX Solution/SFX 12V / Micro ATX 80 Plus Full Modular VR / 4K Ready Gaming Power Supply is a high-quality power source designed for gaming enthusiasts. With its 80 PLUS Standard Certification and up to 86% energy efficiency, it saves energy and works seamlessly with all generations of Intel's processors. The power supply offers multiple protections against short circuit, overload, overheating, and low voltage, ensuring a stable output voltage. It comes with a specially calculated fan curve and AI cooler smart temperature control circuit, providing minimal fan noise and efficient heat dissipation. The fully modular cable design and multiple connectors make cable installation easy, improving airflow in your system. With imported capacitors, this power supply delivers stable and reliable power for your gaming needs.
Key Features
- 80 PLUS energy efficiency
- Stable output voltage with multiple protections
- Specially calculated fan curve for minimal noise
- Fully modular cable design for improved airflow
Specifications
- Size: 4.9×4.3 Inches
Pros
- High energy efficiency with 80 PLUS Standard Certification
- Multiple protections against various issues
- Low noise fan with efficient heat dissipation
- Easy cable installation and improved airflow
Cons
The JULONGFENGBAO Pro 600W Mini ITX Solution/SFX 12V / Micro ATX 80 Plus Full Modular VR / 4K Ready Gaming Power Supply is a reliable and efficient choice for gamers. With its high energy efficiency, stable voltage output, and multiple protections, it provides the necessary power and safety for your gaming rig. The specially calculated fan curve and AI cooler temperature control ensure minimal noise and effective heat dissipation. The fully modular cable design makes cable installation a breeze, reducing clutter and improving airflow. Overall, this power supply offers excellent performance and reliability for gamers who demand the best.
Overall Score: 8/10
The FSP Dagger PRO ATX3.0 (PCIe5.0) 850W SFX 12V V4.0 Power Supply is a high-performance option for both home computer rigs and mini-PC enthusiasts. It is compatible with most Mini-ITX and Micro ATX small form factor PCs, making it an ideal choice for those with limited space. With its 80 PLUS Gold Certification, it operates at a minimum of 90% efficiency, reducing electricity costs. The single +12V rail design ensures that VGA cards receive full power individually to prevent overloading. The Japanese electrolytic capacitors contribute to a longer lifetime and protect the PSU from sudden power changes. The fully-modular design and flat ribbon cables make installation easier and enhance overall airflow efficiency and cable management. Additionally, it comes with a native PCIe 5.0 connector, perfect for the new Nvidia 4000 series graphic cards.
Key Features
- Compatible with most Mini-ITX and Micro ATX small form factor PCs
- 80 PLUS Gold Certification for high efficiency
- Single +12V rail design for individual power allocation
- Japanese electrolytic capacitors for longer lifespan
- Fully-modular design and flat ribbon cables for easy installation
- Native PCIe 5.0 connector for new Nvidia 4000 series graphic cards
Specifications
- Dimension: 4.92Lx3.94Wx2.50H
Pros
- High compatibility with small form factor PCs
- Efficient operation to reduce electricity costs
- Individual power allocation for VGA cards
- Longer lifespan with Japanese electrolytic capacitors
- Easy installation and cable management with modular design
- Native PCIe 5.0 connector for new Nvidia 4000 series graphic cards
Cons
The FSP Dagger PRO ATX3.0 (PCIe5.0) 850W SFX 12V V4.0 Power Supply is a reliable and efficient option for users with small form factor PCs. Its high compatibility, efficient operation, and modular design make it user-friendly, while features like Japanese electrolytic capacitors and a native PCIe 5.0 connector enhance its performance. The lack of cons indicates that this power supply offers a solid and seamless experience. For users looking for a high-quality power supply for their compact PC builds, the FSP Dagger PRO ATX3.0 is worth considering.
Mini ITX PSU Buyer's Guide
Are you in search of a mini ITX PSU for your compact gaming build or small form factor system? Look no further! This comprehensive buyer's guide will equip you with all the essential information you need to make an informed decision when purchasing a mini ITX PSU. So, let's dive right in!
Things to Consider Before Buying a Mini ITX PSU
When choosing a mini ITX PSU, keep these important factors in mind:
- Power Output: Determine the power requirements of your components and ensure the PSU can deliver sufficient power. Remember to consider not just the present components, but also any upgrades you plan for the future.
- Size and Form Factor: Mini ITX PSUs are designed specifically for small form factor builds. Ensure the PSU dimensions and form factor are compatible with your chassis.
- Modularity: Opt for a semi-modular or fully modular PSU if you want easier cable management and a cleaner build. Non-modular PSUs come with fixed cables, which may result in cluttered interiors.
- Efficiency: Look for a PSU with a high efficiency rating, ideally 80 Plus certified. This ensures that the PSU converts a higher percentage of the AC power it draws from the wall into DC power for your components, reducing waste and operating costs.
- Fan Noise: Mini ITX builds often rely on efficient cooling, so it's important to consider the noise level of the PSU's fan. Look for PSUs with a quiet fan or fanless designs if silence is a priority for you.
- Connectivity: Ensure the PSU offers enough connectors for your components, including SATA, PCIe, and CPU connectors.
- Warranty: Check the warranty period and customer support provided by the manufacturer to ensure you are covered in case of any issues.
Advantages of Using a Mini ITX PSU
Here are some reasons why opting for a mini ITX PSU can be a smart choice:
- Compact Size: Mini ITX PSUs are specifically designed to fit in smaller cases, making them ideal for compact builds and small form factor systems.
- Lower Power Consumption: Since mini ITX PSUs are typically used in smaller systems, they often consume less power compared to standard ATX PSUs, which can save you money on your electricity bill.
- Efficient Cooling: Mini ITX PSUs are often designed with cooling in mind, ensuring the components stay cool even in compact spaces.
- Improved Portability: Mini ITX PSUs are lightweight and compact, making transportation of your system hassle-free.
Frequently Asked Questions about 10 Best Mini Itx Psu For 2023
Mini ITX PSUs are specifically designed for smaller cases and may not fit or align properly in standard ATX cases. It’s best to use them in cases that support mini ITX or small form factors.
Mini ITX PSUs come in various power outputs, just like standard ATX PSUs. While they may be smaller in size, their power capabilities are not inherently weaker. Choose a mini ITX PSU that meets your system’s power requirements.
Yes, you can upgrade your components with a mini ITX PSU as long as it meets the power demands of the new components. Ensure that the PSU provides enough connectors and sufficient power output for your upgraded system.
Mini ITX PSUs can be slightly more expensive due to their specialized design and compact nature. However, the price range varies across different models and brands. Compare prices and features to find one that fits your budget.
Yes, most mini ITX PSUs come with warranties provided by the manufacturer. The warranty period varies, so be sure to check the terms and conditions before making a purchase.
