If you're a PC enthusiast looking to upgrade your system in 2023, then you've come to the right place. In this article, we will explore the top 8 best SFX PSUs (Power Supply Units) that are expected to dominate the market. Whether you're a gamer, a content creator, or simply someone who needs a reliable power source for your compact build, these SFX PSUs are guaranteed to meet your requirements. With their compact design, efficient performance, and enhanced power delivery, these PSUs will ensure smooth and uninterrupted power supply to your system, allowing you to push your hardware to its limits. Let's dive into the world of the 8 best SFX PSUs for 2023 and find the perfect one for your needs.
Overall Score: 8/10
The Corsair SF1000L Fully Modular Low-Noise SFX Power Supply is a compact and powerful PSU designed for power-dense small-form-factor PCs. With a maximum power output of 1000W, it delivers reliable performance for overclocked GPUs and power-hungry graphics cards. The PSU features fully modular, micro-fit connectors, allowing for flexible and tidy cable management, especially in small cases. It is compliant with the ATX 3.0 power standard and supports the PCIe Gen 5 platform. The 120mm fluid dynamic bearing PWM fan provides efficient and quiet cooling, with the option for near-silent operation in Zero RPM mode. With its 80 PLUS Gold and Cybenetics Platinum certifications, it operates at up to 90% efficiency, resulting in lower power consumption, less noise, and cooler temperatures. The PSU also utilizes 100% Japanese 105°C-rated electrolytic capacitors for unwavering power and reliability.
Key Features
- Compact SFX-L Form-Factor PSU: Delivers 1000W of continuous power, ideal for power-dense small-form-factor PCs
- Fully Modular, Micro-Fit PSU Connectors: With flexible cabling, taking up less space for tidy cable management and compatibility in small cases
- Intel ATX 3.0 Certified: Compliant with the ATX 3.0 power standard, supporting the PCIe Gen 5 platform and resisting transient power spikes
- 120mm Fluid Dynamic Bearing PWM Fan: Delivers quiet, powerful cooling, with Zero RPM fan mode for near-silent operation at lower loads
- 80 PLUS Gold and Cybenetics Platinum-Certified: Operates at up to 90% efficiency for lower power consumption, less noise, and cooler temperatures
- 100% Japanese 105°C-Rated Electrolytic Capacitors: Ensure unwavering power and reliability
Specifications
- Color: Black
- Dimension: 5.12Lx4.92Wx2.50H
- Size: 1000 Watts
Pros
- Powerful and compatible with overclocked GPU
- Quiet operation with Zero RPM fan mode at lower loads
- Many options for linking power to power-hungry graphics cards
- Compact design with efficient cable management capability
Cons
- May not be compatible with Phanteks Shift XT Chassis
- Short wires may require additional purchases for some cases
The Corsair SF1000L is an excellent choice for those looking for a high-quality and efficient power supply for their small-form-factor PC. Its compact design, fully modular connectors, and quiet operation make it ideal for power-dense builds. The PSU’s compatibility with overclocked GPUs and power-hungry graphics cards ensures reliable performance. While it may not be compatible with certain chassis models and the short wires may require additional purchases for some cases, these minor drawbacks are outweighed by its overall impressive features and functionality. With its competitive price and proven track record, the Corsair SF1000L is a top contender in the SFX power supply market.
Overall Score: 8/10
The Cooler Master V1100 SFX Platinum ATX3.0 Fully Modular Power Supply is an excellent solution for mini-ITX builds. With its SFX form factor, it's compatible with both SFX and ATX cases. It features a 12VHPWR connector that can deliver up to 600W of power to a GPU via a single cable, thanks to its compact 12+4 pin cable. The power supply is equipped with 100% Japanese capacitors, ensuring high efficiency and reduced ripple noise. It also incorporates full-bridge LLC and DC-DC technology for improved overall efficiency. The modular cabling reduces clutter, increases airflow, and enhances thermal performance. With its platinum efficiency and 10-year warranty, the Cooler Master V1100 SFX Platinum ATX3.0 Fully Modular Power Supply is a reliable and powerful option for computer enthusiasts.
Key Features
- SFX Form Factor: Ideal for mini-ITX builds
- Fully support ATX3.0 with 12+4 pin cable
- 100% Japanese Capacitors for efficiency and reduced noise
- Full-bridge LLC and DC-DC Technology for improved efficiency
- Full-Modular Cabling reduces clutter and improves thermal performance
Specifications
- Color: Platinum
- Dimension: 4.92Lx3.93Wx2.50H
- Size: 1100 Watt
Pros
- Compact and compatible with both SFX and ATX cases
- High-quality Japanese capacitors for efficiency
- Full-Modular design reduces clutter and improves airflow
- Platinum efficiency and 10-year warranty
Cons
- Cables may be too short for some users
- ATX/Full tower users may require an adapter for the 24-pin power cable
The Cooler Master V1100 SFX Platinum ATX3.0 Fully Modular Power Supply is a reliable and powerful option for mini-ITX builds. With its high efficiency, fully modular design, and 10-year warranty, it offers great value for computer enthusiasts. The use of Japanese capacitors and full-bridge LLC and DC-DC technology ensure optimal performance and reduced noise. However, potential buyers should consider the cable length, which may be insufficient for certain setups. Overall, it is a solid power supply that delivers on its promises and is backed by Cooler Master’s reputation as a trusted brand in the computer hardware industry.
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 DKE SFX to ATX Power Supply Adapter Bracket allows you to install an SFX or SFX-L power supply in most ATX, Micro ATX, and Mini-ITX cases. Its single-sided installation design provides extra displacement space for increased airflow and component clearance. The bracket is compatible with smaller SFX power supplies, providing flexibility for different applications. With easy installation, this adapter is a great option if you don't want to purchase another PSU for an ATX case. It fits power supplies perfectly, although some users have had to slightly bend or modify it to fit certain models. Overall, the DKE SFX to ATX Power Supply Adapter is functional and provides a cost-effective solution for adapting power supplies to different case sizes.
Key Features
- DKE SFX to ATX Power Supply Adapter Bracket
- Install SFX power supply in most ATX cases
- Extra displacement space for increased airflow
- Compatible with smaller SFX power supplies
- Easy installation
Specifications
- N/A
Pros
- Allows installation of SFX power supply in different cases
- Extra displacement space for improved airflow and component clearance
- Flexible application with smaller SFX power supplies
- Cost-effective solution
- Easy to install
Cons
- May require slight modification to fit certain power supply models
The DKE SFX to ATX Power Supply Adapter Bracket is a functional and cost-effective solution for adapting SFX power supplies to different case sizes. With extra displacement space for improved airflow and component clearance, this bracket offers flexibility for different applications. While it may require slight modification to fit certain power supply models, it provides an easy installation process. Overall, this adapter is a great option for users who want to utilize their SFX power supplies in various ATX, Micro ATX, and Mini-ITX cases without the need for purchasing additional PSUs.
Overall Score: 9/10
The Silverstone PP08 Universal SFX to ATX Power Supply Adapter Bracket is the perfect solution for adapting an SFX PSU to fit ATX (PS2) PSU mounting holes. It is uniquely designed to offset the SFX PSU mount, increasing the available case space. This adapter is compatible with most ATX or Micro-ATX cases and comes with included screws. Its dimensions are 150mm x 86mm x 10mm.
Key Features
- -Adapts SFX PSU to fit ATX(PS2) PSU mounting holes
- -Uniquely offsets SFX PSU mount to increase available case space
- -Designed for use in most ATX or Micro-ATX cases
- -Dimensions: 150mm x 86mm x 10mm
Specifications
- Dimension: 5.91Lx3.39Wx0.40H
- Size: Original version
Pros
- Great quality build
- Can mount PSU at top or bottom, in any orientation
- Perfect fit
- Includes screws
- Improves GPU airflow and temperature
Cons
- Not compatible with all case sizes
The Silverstone PP08 Universal SFX to ATX Power Supply Adapter Bracket is a high-quality solution that allows users to adapt an SFX PSU to fit ATX mounting holes, creating more space within the case. Its unique design and included screws make it easy to install and provide a perfect fit. The adapter improves GPU airflow and temperature, ensuring optimal performance. However, it may not be compatible with all case sizes, so users should verify compatibility before purchasing. Overall, this adapter offers excellent value for its price and is highly recommended for anyone looking to upgrade their power supply setup.
Overall Score: 8/10
The Phanteks Revolt SFX 850W power supply is a super-compact SFX power supply with full Intel ATX 3.0 and PCIe Gen5 support. It features customized flexible cables tailored for small form factor chassis, high efficiency and silent operation with temperature controlled cooling, and a silent fan with 0 RPM mode under 30% load. The power supply has a sleek black design and is fully modular for easy installation. With its 80PLUS Platinum rating, it offers excellent efficiency and reliable power delivery. The Phanteks Revolt SFX 850W power supply is perfect for small form factor PC builds that require a high-performance and reliable power supply.
Key Features
- Super-compact SFX power supply with full Intel ATX 3.0 and PCIe Gen5 support
- Customized flexible cables tailored for small form factor chassis
- High efficiency and silent operation with temperature controlled cooling
- Silent fan with 0 RPM mode under 30% load
Specifications
- Dimension: 3.94Lx5.90Wx3.40H
Pros
- 80PLUS Platinum-rated efficiency
- Fully modular for easy installation
- Silent and stable operation
- Temperature-controlled cooling fan
Cons
- Cables may be stiff
- Short cables may not allow for optimal cable management
The Phanteks Revolt SFX 850W power supply offers exceptional performance and reliability in a compact form factor. With its high efficiency, silent operation, and fully modular design, it is a great choice for small form factor PC builds. The temperature-controlled cooling fan ensures optimal cooling performance, while the 0 RPM mode under light loads keeps noise levels at a minimum. The only drawback is that the cables may be stiff and short, which may make cable management a bit challenging. Overall, the Phanteks Revolt SFX 850W power supply is a solid choice for those looking for a powerful and compact power supply for their small form factor PCs.
Overall Score: 8/10
The Thermaltake Toughpower SFX is a high-quality power supply that delivers exceptional performance and reliability. With its fully compatible Intel ATX 3.0 specifications and PCIe Gen 5.0 readiness, this power supply ensures optimal performance for your computer. It features fully modular low-profile flat cables, 100% high-quality Japanese capacitors, and a smart zero fan with a 120mm fluid dynamic bearing fan. The Thermaltake Toughpower SFX comes in a sleek black color and has a dimension of 4.92Lx4.96Wx2.50H. With its impressive features and specifications, this power supply provides clean and stable power to your PC. It is highly rated by customers, scoring an average of 4.5/5. While it has many pros, such as its quiet operation and solid build quality, it has a few cons, including RGB issues. Overall, the Thermaltake Toughpower SFX is an excellent choice for powering your computer.
Key Features
- Fully Compatible with Intel ATX 3.0 Specifications
- PCIe Gen 5.0 Ready with 12VHPWR Cable Included
- Fully Modular Low-Profile Flat Cables
- 100% high quality Japanese 105°C/221°F capacitors
- Featuring Smart Zero Fan with 120mm Fluid Dynamic Bearing Fan
Specifications
- Color: Black
- Dimension: 4.92Lx4.96Wx2.50H
- Size: 1000W
Pros
- Excellent 10-year warranty
- Virtually silent 140mm fan
- High-quality Japanese capacitors
- Solid and weighty build
- Quiet operation
Cons
- RGB issues
- Non-braided cables
- Limited visibility of RGB lighting
The Thermaltake Toughpower SFX power supply is a reliable and efficient choice for your computer. It delivers clean and stable power, with a quiet operation and solid build quality. The 10-year warranty provides peace of mind, and the impressive features, such as the fully modular low-profile cables and high-quality capacitors, make it a great option for PC enthusiasts. However, the RGB lighting may not be visible in most cases, and some users have reported issues with the RGB functionality. Despite these minor drawbacks, the Thermaltake Toughpower SFX offers excellent value for its price range and is a recommended power supply for your PC build.
Overall Score: 7/10
The SilverStone Technology PP08 Universal SFX to ATX Power Supply Adapter Bracket is a useful accessory for those looking to adapt their SFX power supply to fit ATX mounting holes. It is designed to be compatible with most ATX, Micro-ATX, or Mini-ITX cases, allowing for flexibility in case selection. The pioneering design of this bracket offsets the SFX PSU mount, creating more space inside the case. With its all-white color coating, it can seamlessly match white case builds. Please note that while this bracket generally works well, it may not fit certain Lian Li power supplies, and some modifications may be needed for a proper fit in certain cases.
Key Features
- Adapts SFX PSU to fit ATX(PS2) PSU mounting holes
- Designed for use in most ATX, Micro-ATX, or Mini-ITX cases
- Silver Stone pioneering design of uniquely offsets SFX PSU mount to increase available case space
- All white color coating for matching white case builds
Specifications
- Dimension: 5.91Lx3.39Wx0.39H
Pros
- Allows SFX PSU to fit ATX mounting holes
- Compatible with various case sizes
- Innovative design maximizes available case space
- Attractive white color coating for matching white cases
Cons
- May not fit certain Lian Li power supplies
- Requires modification for proper fit in some cases
The SilverStone Technology PP08 Universal SFX to ATX Power Supply Adapter Bracket offers a practical solution for adapting SFX power supplies to fit ATX mounting holes. Its innovative design maximizes available case space, and the all-white color coating adds a touch of style to white case builds. While it may not be fully compatible with all Lian Li power supplies and may require modifications in certain cases, overall, it provides value and convenience for users seeking flexibility in their PC builds.
Buyer's Guide: SFX PSU
Purchasing a new power supply unit (PSU) is an important decision when building or upgrading your computer. One popular option among PC enthusiasts is the SFX PSU, which offers a compact form factor without sacrificing performance. In this buyer's guide, we will explore all the essential factors and features you need to consider before buying an SFX PSU. So, let's dive right in!
Key Factors to Consider
When buying an SFX PSU, several crucial factors should guide your decision-making process. Let's take a closer look at each of these factors:
- Wattage: Determine the power requirements of your system components to ensure the SFX PSU can supply sufficient power. Consider the capability of your graphics card, CPU, and other peripherals to determine the appropriate wattage.
- Efficiency: Opt for an SFX PSU with high efficiency ratings, such as 80 Plus Bronze, Silver, Gold, or Platinum. Higher efficiency ratings indicate that the power supply wastes less energy and operates more efficiently.
- Modularity: Modular SFX PSUs allow you to detach unused cables, providing cleaner cable management and improved airflow within your PC case. Non-modular power supplies come with fixed cables that may clutter the system.
- Size and Compatibility: Since SFX PSUs are designed for smaller form factor cases, ensure that the PSU's dimensions and connections are compatible with your case and motherboard. Pay attention to SFX or SFX-L PSU standards to ensure a proper fit.
- Connectivity and Output: Check the number of connectors the SFX PSU provides, including SATA, PCIe, CPU, and peripheral connections. Ensure that it meets the needs of your components, allowing for future upgrades if necessary.
- Noise Level: A quieter PSU can provide a more enjoyable computing experience. Look for SFX PSUs with advanced cooling technologies, such as larger fans or semi-passive cooling modes, to achieve quieter operation.
- Protection Features: Invest in an SFX PSU with safety features like overvoltage protection (OVP), short circuit protection (SCP), and over-temperature protection (OTP). These features safeguard your system from potential damage during power fluctuations or failures.
Advantages of SFX PSUs
Now that we have explored the key factors to consider, let's delve into the advantages of choosing an SFX PSU for your next build:
- Compact Design: SFX PSUs are smaller in size compared to standard ATX power supplies, making them ideal for compact PC cases. This compactness allows building powerful and portable gaming rigs or HTPCs without compromising performance.
- Improved Airflow: Due to their smaller form factor, SFX PSUs leave more space within the case for proper airflow. This enhanced cooling helps maintain lower operating temperatures, keeping your components running optimally.
- Enhanced Cable Management: Modular SFX PSUs make cable management easier, thanks to detachable cables that reduce clutter within the case. This assists in routing cables more efficiently, promoting better airflow and an organized aesthetic.
- Portability: If you frequently move or transport your PC, an SFX PSU's smaller size and lighter weight make it a practical choice. It enables you to enjoy your build's power and performance wherever you go.
- Upgrade Potential: While SFX PSUs may come with a lower wattage compared to their bigger counterparts, they still provide enough power for most gaming and productivity builds. With upgrade potential in mind, you can add more powerful components to your system in the future.
Frequently Asked Questions about 8 Best Sfx Psu For 2023
It is generally not recommended to use an SFX PSU in a regular ATX case, as these power supplies are specifically designed for smaller form factor cases. Their dimensions and mounting options may not align with those of an ATX case.
No, SFX PSUs are not inherently less reliable than ATX PSUs. The reliability of a power supply depends on the brand, model, and quality of components used. It is essential to choose a reputable manufacturer and read reviews to gauge the reliability of the specific SFX PSU you are considering.
Yes, SFX-L PSUs are compatible with SFX cases. The main difference between SFX and SFX-L power supplies lies in their length. An SFX-L PSU is slightly longer than an SFX PSU, offering additional cooling capabilities for more power-hungry systems.
SFX PSUs do not inherently generate more heat due to their smaller size. Reputable SFX PSUs are designed with efficient cooling mechanisms to dissipate heat effectively. It is important to select a high-quality PSU with adequate airflow and cooling features to ensure temperature management.
SFX PSUs generally tend to be more expensive than their ATX counterparts due to their smaller form factor and specialized design. The additional research, engineering, and manufacturing required for compactness often results in a higher price point.