Apevia SFX-AP400W Mini ITX Power Supply

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84%
88%
Performance
83%
Build Quality
90%
Cooling Efficiency
91%
Ease of Installation
65%
Noise Under Load
70%
Connector Quality
94%
Compatibility with Small Cases
92%
Value for Money
86%
Power Output Stability
78%
Overall Durability
75%
Customer Support
93%
Compactness
More

Overview

The Apevia SFX-AP400W Mini ITX Power Supply offers a compact solution for small form factor PC builds. With a 400W power output, this compact PSU is ideal for low to mid-range systems, such as gaming rigs or home theater PCs. It is designed specifically for Mini ITX and Micro ATX cases, providing a stable power source while maintaining a small footprint. The 80mm thermal sensing fan efficiently manages cooling, automatically adjusting the fan speed based on temperature. Whether you're building a custom gaming PC or a space-conscious media center, this power supply delivers reliable performance.

Features & Benefits

The Apevia SFX-AP400W offers several standout features that enhance its value. It includes fully sleeved cables for both durability and aesthetic appeal, which is an important consideration for custom PC builds. With multiple connector options—PCIe, SATA, Molex, and 4pin Floppy—it ensures compatibility with a variety of components. The stable voltage outputs of +12V, +5V, and +3.3V make it suitable for diverse power needs. The thermal sensing fan adjusts based on heat load, helping to maintain optimal cooling and efficiency. Its compact size makes it ideal for installations in tight spaces, while its design ensures long-term reliability.

Best For

This power supply is best suited for builders working with Mini ITX or Micro ATX systems, especially when space is a premium. It fits perfectly into compact, low to mid-power setups, such as gaming PCs, home theater PCs, or small office computers. Budget-conscious users will appreciate its combination of affordable pricing and solid 400W output, making it a great choice for those needing a reliable PSU without breaking the bank. If you're working on a project that demands a small form factor and stable performance, the Apevia SFX-AP400W is a practical solution.

User Feedback

Overall, the Apevia SFX-AP400W has received positive feedback for its compact size and ease of installation. Users particularly appreciate how well it fits in tight cases, with many praising its straightforward setup. Some have reported occasional issues with fan noise under heavy load, though it’s generally seen as manageable. There are also a few complaints about the quality of connectors over time, but these are isolated incidents. On the whole, this power supply is regarded as a solid choice for those seeking affordable and reliable power for their small builds.

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Pros

  • Compact SFX form factor fits well in small PC cases, making it ideal for Mini ITX and Micro ATX builds.
  • 400W output provides adequate power for low to mid-range gaming setups or home theater PCs.
  • Efficient 80mm thermal sensing fan helps maintain optimal cooling with minimal noise.
  • Fully sleeved cables offer both durability and a clean, organized look for cable management.
  • Multiple connector options, including PCIe, SATA, and Molex, ensure compatibility with various components.
  • Easy to install in tight spaces, making it a great choice for compact builds and DIY systems.

Cons

  • Some users report that the fan becomes noisy under heavy load or high temperatures.
  • The quality of connectors may degrade over time, leading to reliability concerns.
  • Limited 400W power output might not be sufficient for high-end gaming or demanding tasks.
  • Users with non-standard or larger cases may find the compact size limiting in terms of cable management.
  • Not suitable for users who require extensive power or are building high-performance systems.
  • A few reviewers noted that the power supply's cables are shorter than expected, making installation more challenging in larger cases.

Ratings

After analyzing verified user feedback from multiple platforms and languages, we found that the Apevia SFX-AP400W Mini ITX Power Supply generally delivers solid performance for small form factor PC builds. While most users appreciate its compact size and reliability, some complaints about fan noise and connector quality have been noted. Authentic, high-quality reviews have been carefully filtered, ensuring that only genuine insights shaped these scores. Both strengths and pain points are reflected in the ratings, which consider a wide range of user experiences from diverse sources worldwide.

Performance
88%
Users generally praise the solid performance of this power supply for handling small to mid-range systems. The 400W output is sufficient for most low to mid-power setups, making it a reliable choice for gaming or home theater builds. Several users have mentioned its consistent and stable power delivery under normal load.
Some users noted that under heavy load, this power supply might not be able to handle peak performance levels as efficiently as larger models. A few reviewers mentioned that it could struggle to maintain stability when powering high-end components, especially in demanding gaming setups.
Build Quality
83%
The build quality is solid, and many buyers find the fully sleeved cables to be a particularly attractive feature. The compact SFX form factor is durable, making it well-suited for small form factor cases. The PSU also holds up well under typical usage, offering a long-lasting solution for budget-conscious users.
While the build is generally robust, some buyers reported minor concerns with the overall feel of the connectors. A few have pointed out that the connectors can feel flimsy or not as durable as those found on more premium models. This issue seems to arise with extended use in certain cases.
Cooling Efficiency
90%
Users are highly satisfied with the cooling performance, especially for its size. The 80mm thermal sensing fan adjusts its speed automatically, ensuring effective cooling while reducing noise. Many buyers noted that the fan keeps the system cool even during extended use or light gaming sessions, preventing overheating.
A few reviewers mentioned that the thermal sensing fan can become louder when under heavy load. This could be a concern for users who prefer a quiet operation, especially in compact builds where noise can become more noticeable. However, this is mostly noted in higher-stress scenarios.
Ease of Installation
91%
The installation process is straightforward, with several users mentioning how easy it is to fit into compact Mini ITX or Micro ATX cases. The fully sleeved cables not only improve aesthetics but also make cable management simpler. Many users appreciate how quickly they can get this power supply up and running in their small PC builds.
Although installation is generally easy, a small number of users did report some difficulties with cable routing in very tight cases. Some noted that the short cable lengths can limit flexibility in certain builds, particularly those with non-standard layouts.
Noise Under Load
65%
35%
For users who do not push their systems to extreme limits, the noise level is generally acceptable. It operates relatively quietly during normal use and can be a good fit for home or office setups where noise isn't a major concern.
Several users have reported that under load, this power supply produces noticeable noise, especially when the fan ramps up. This can be bothersome in quiet environments or for users building low-noise systems. The fan noise seems to be an issue during more intense workloads like gaming or heavy rendering.
Connector Quality
70%
30%
The variety of connectors, including PCIe, SATA, and Molex, offers great flexibility for different system configurations. Users also appreciate the fully sleeved cables, which add durability and a neat appearance to their builds.
Some users have expressed concerns about the quality of the connectors, noting that they can feel loose or not as sturdy as those found in more premium power supplies. Over time, some have reported issues with connectors not maintaining a secure connection, particularly with frequent unplugging and re-plugging.
Compatibility with Small Cases
94%
The compact SFX form factor is ideal for small builds, making this PSU a popular choice for Mini ITX and Micro ATX systems. It fits well into tight spaces without compromising on power, offering a perfect balance for users who prioritize space-saving designs in their setups.
Though it fits most small cases, users with non-standard case layouts may find installation slightly trickier. Additionally, some have noted that cable length might be an issue in certain cases, making cable management more difficult in extremely tight builds.
Value for Money
92%
The Apevia SFX-AP400W provides excellent value for its price. Users feel that it offers solid performance and reliability without breaking the bank. For budget-conscious builders, this PSU offers a great solution for powering low to mid-range systems without sacrificing too much in terms of quality or efficiency.
While it's affordable, some users feel that the lower price point comes with certain trade-offs, particularly in the quality of the connectors and fan noise. A few also believe that for more demanding systems, investing in a higher-end model might be a better long-term option.
Power Output Stability
86%
The power output is stable and reliable, ensuring that users get consistent performance for their systems. Several buyers report that it delivers a steady stream of power without fluctuating under normal usage conditions, making it suitable for most budget-friendly gaming or media center builds.
A few users have mentioned that the PSU might struggle to provide stable power when heavily loaded, particularly with high-end gaming systems or systems with demanding components. This may cause occasional instability under stress, which could be a dealbreaker for users building high-performance rigs.
Overall Durability
78%
22%
The power supply holds up well over time for most users, with many reporting that it continues to function reliably after months of use. The compact design helps it maintain structural integrity even in smaller cases where airflow is limited.
Over time, some users have noticed a decline in performance, especially with the connectors or the fan. A few have also mentioned issues with overheating or power instability after extended use, which could be a concern for those seeking a more long-lasting solution.
Customer Support
75%
25%
Customer service is generally responsive and helpful, with some users reporting positive experiences when seeking assistance with installation or troubleshooting. Support teams are typically quick to resolve issues or replace defective units.
However, a portion of users reported slow response times or unhelpful solutions from customer support. Some also noted difficulty reaching a live representative for urgent issues, leading to frustration when dealing with warranty or returns.
Compactness
93%
This power supply’s compact SFX form factor is ideal for small PC builds. It’s a favorite among users working with tight spaces, as it fits easily into Mini ITX and Micro ATX cases without sacrificing performance.
While the compact size is advantageous for small builds, some users find the limited cable lengths a challenge when working with non-traditional layouts. This might require additional extensions for more flexible configurations.

Suitable for:

The Apevia SFX-AP400W Mini ITX Power Supply is ideal for users building compact, low-to-mid range PCs, especially those working with Mini ITX or Micro ATX cases. It's well-suited for budget-conscious builders looking for a reliable power supply for home theater PCs, light gaming setups, or office desktops. Those building in small form factor cases will appreciate its efficient cooling with the thermal sensing fan and its easy installation due to its compact design. Additionally, users who value durability and aesthetics will benefit from the fully sleeved cables that offer both a clean look and long-term resilience.

Not suitable for:

This power supply may not be the best choice for users with high-performance gaming systems or demanding workstations. While its 400W output is adequate for mid-range setups, it might not provide the stability needed for powerful components under load, especially in stress-intensive tasks like gaming or video rendering. Furthermore, those seeking an ultra-quiet operation might find the fan noise problematic under heavy load. Users with non-standard case layouts or those needing more flexibility in cable management may also struggle with its limited cable lengths in certain configurations.

Specifications

  • Form Factor: SFX form factor, designed for compact PC cases such as Mini ITX and Micro ATX.
  • Output Wattage: Provides 400W of power, suitable for low to mid-range systems.
  • Cooling: Equipped with an 80mm thermal sensing fan that adjusts speed based on temperature.
  • Connectors: Includes PCIe, SATA, Molex, and 4-pin Floppy connectors for versatile compatibility.
  • Cable Type: Features fully sleeved cables for improved durability and a cleaner appearance.
  • Voltage Outputs: Delivers stable +12V@28A, +5V@12A, and +3.3V@12A outputs for various components.
  • Efficiency: Thermal sensing fan adjusts speed to enhance efficiency and reduce noise under load.
  • Dimensions: Compact dimensions of 125mm x 100mm x 63.5mm, ideal for small form factor cases.
  • Weight: Weighs 2.03 pounds, making it lightweight and easy to install in cramped spaces.
  • Input Voltage: Supports an input voltage range of 90-264V for compatibility with global power standards.
  • Compatibility: Compatible with Mini ITX and Micro ATX form factor cases, providing flexibility for small builds.
  • +5VSB: Offers a +5V standby output with 2.5A of current for efficient power management.
  • +12V Output: The +12V rail delivers 28A of current to power high-demand components such as CPUs and GPUs.
  • Thermal Protection: Includes thermal protection to prevent overheating and ensure safe operation.
  • Certification: Built with standard certifications to meet basic safety and performance standards.
  • Noise Level: Operates quietly under normal conditions, though fan noise may increase under heavy load.
  • Reliability: Offers stable and reliable power delivery for systems with moderate power demands.
  • Cable Length: Cables are designed to fit most compact builds, but may be short for larger cases.
  • Warranty: Typically comes with a limited warranty, ensuring support for any manufacturing defects.

FAQ

The Apevia SFX-AP400W Mini ITX Power Supply is compact, designed specifically for space-limited cases like Mini ITX and Micro ATX systems. Its 400W output is sufficient for low to mid-range PCs, while its efficient 80mm thermal sensing fan helps keep temperatures low even in tight spaces.

Installing this power supply is straightforward. Due to its SFX form factor, it fits easily into Mini ITX and Micro ATX cases. Simply align the PSU with the mounting area, connect the necessary cables (PCIe, SATA, Molex), and secure the unit in place. It’s ideal for compact builds where space is a premium.

The Apevia SFX-AP400W includes a variety of connectors to support different components: PCIe, SATA, Molex, and a 4pin Floppy connector. This makes it compatible with a wide range of devices, from graphics cards to storage drives, ensuring flexibility for most system setups.

The Apevia SFX-AP400W is suitable for low to mid-range gaming setups. However, if you plan on building a high-performance gaming PC with power-hungry components, a 400W PSU might not be enough. It's better suited for budget-conscious builds or systems with lower power demands.

The power supply features a thermal sensing fan that adjusts its speed based on temperature. While most users report quiet operation, some have mentioned that the fan can get noisy under heavy loads or high temperatures. Proper ventilation in your case can help minimize this issue.

Many users report satisfactory performance with the Apevia SFX-AP400W over extended use. However, some have noted that the quality of the connectors may degrade over time, particularly with regular use. Ensuring proper cable management and avoiding excessive strain on connectors can help prolong its life.

While the Apevia SFX-AP400W can handle standard PC builds with some level of performance, overclocking may push the power requirements beyond its 400W limit, particularly if you're running high-end components. It’s best to use this power supply with systems that don’t demand significant extra power from overclocked hardware.

If you notice any connection issues, first check for loose or damaged cables. Ensure that connectors are fully inserted and not causing any strain. If problems persist, you may need to replace certain cables or connectors. Some users have reported such issues after extended use, but these can often be addressed with a quick inspection or cable replacement.

The Apevia SFX-AP400W is designed for SFX form factor cases, which are generally smaller than standard ATX cases. While it may physically fit in some ATX cases with an SFX-to-ATX adapter, it’s primarily meant for Mini ITX and Micro ATX builds. Be sure to check your case compatibility before purchase.

The lifespan of this power supply depends on several factors, such as usage, cooling, and maintenance. On average, users report a long lifespan as long as the unit is kept in a well-ventilated environment and is not subjected to heavy overclocking or power surges. Regular cleaning of the fan and proper cable management can also extend its longevity.