Apevia ITX-PFC400W 400W Mini ITX/Flex ATX Fully Modular Power Supply

85%

Value for Money

Build Quality

Power Efficiency

Noise Level

Cable Management

Cooling Performance

Installation Ease

Size & Form Factor

Reliability & Protection Features

Customer Support

Heat Dissipation

Long-Term Durability

Compatibility

Overview

The Apevia ITX-PFC400W 400W Mini ITX/Flex ATX Fully Modular Power Supply is designed for compact, small form factor builds, offering 400W of power. This fully modular PSU provides users with a flexible cable management system, making it ideal for tight spaces often found in Mini ITX and Flex ATX cases. Its compact size—measuring just 6.3″ x 2.9″ x 1.4″—ensures it fits seamlessly into smaller setups without sacrificing power or efficiency. This Apevia power supply is built to meet the needs of both casual and demanding users seeking a space-efficient, reliable power solution.

Features & Benefits

This PSU boasts several key features designed to enhance performance and reliability. The Active PFC ensures improved efficiency and stable voltage, while multiple built-in protections like OVP, OLP, OTP, and SCP safeguard the system against electrical issues. Its low-noise 40mm fan offers effective cooling, making it suitable for environments where noise is a concern. Despite its small size, the power supply delivers 400W of clean, stable power for demanding setups. Fully modular design provides flexibility and ease of installation, reducing cable clutter for a cleaner, more organized build.

Best For

The ITX-PFC400W is best suited for users building small form factor PCs, such as those using Mini ITX and Flex ATX cases. It’s ideal for gaming systems or POS AIO setups that require efficient, reliable power in tight spaces. Enthusiasts seeking a modular power supply for superior cable management will appreciate this PSU's ability to keep cables tidy and well-organized. Its compact size and flexible design also make it a good fit for users working with custom PC builds that need to maximize limited space.

User Feedback

User reviews of this fully modular PSU are generally positive, with many praising its easy installation and efficient power delivery. The fully modular cables make the setup process straightforward, especially for those new to PC building. However, some users have reported concerns about the fan noise under load, particularly with the 40mm fan. While the cooling is adequate for most setups, users with high-performance systems might find the noise a bit noticeable. Despite this, the majority of feedback highlights its compact design and reliability for smaller builds.

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Pros

Compact size makes it a great choice for Mini ITX and Flex ATX builds.
Fully modular design allows for easy and organized cable management.
Multiple protection features such as OVP, OLP, OTP, and SCP ensure reliable performance.
Efficient power delivery, perfect for small form factor gaming systems.
Low-noise 40mm fan operates quietly under normal load.
Ideal for users looking for an affordable yet efficient power supply for tight spaces.

Cons

The 40mm fan can become noisy under heavy load, especially during intense gaming sessions.
Some users report that the power supply may not be enough for high-end gaming setups.
May not provide adequate cooling for extended use in high-performance systems.
The compact size might lead to heat buildup in certain cramped PC cases.
Limited power output (400W) may not meet the needs of more demanding components.
Not the best choice for users who need more than a single PCIe connector.

Ratings

After analyzing verified user feedback across multiple languages and platforms, we've summarized the ratings for the Apevia ITX-PFC400W 400W Mini ITX/Flex ATX Fully Modular Power Supply. Only authentic, high-quality reviews were considered, ensuring an accurate reflection of both strengths and potential drawbacks. The scores below represent a broad range of insights from users worldwide, providing an honest overview of the product's performance and user experience.

Value for Money

89%

Users appreciate the competitive price for a fully modular power supply, especially given its compact size and reliable performance. Many buyers find it an excellent option for small form factor builds, offering flexibility without breaking the bank.

Some buyers feel that while the price is reasonable, it could offer a bit more power for the price. A few users wish it provided additional features like more connectors or a higher wattage option for slightly more demanding setups.

Build Quality

88%

The build quality of this unit is widely praised for being sturdy and well-constructed. Users mention that despite its compact size, it feels solid and durable, especially for such an affordable unit.

A few users have expressed concerns about the durability of the cables, with some reporting minor fraying after extended use. While the overall build is solid, there are occasional complaints about the plastic feel of certain components.

Power Efficiency

91%

Many reviewers highlight the active PFC feature, which improves both efficiency and voltage stability. The unit handles power delivery smoothly, making it a great option for compact builds that require reliable and consistent energy.

Though the efficiency is generally good, a small number of users report that under heavy load, the PSU might not maintain its ideal performance as effectively as higher-end models. However, this is more of a concern for power-hungry configurations.

Noise Level

65%

35%

Several users mention that the low-noise cooling with the 40mm fan is an appreciated feature for the form factor. For most users, the noise level is manageable, especially in compact systems.

The noise level under load is a common complaint. Some users find the 40mm fan a bit too loud for their taste, especially when the PSU is under stress. This issue may be more noticeable in smaller, quieter systems.

Cable Management

94%

The fully modular design is a standout feature. Users love the flexibility it provides for custom cable routing and cleaner builds, particularly in small form factor setups where space is limited.

While most users enjoy the modularity, a few mention that the cable lengths could be a bit more versatile, especially for larger cases. Some also wish the modular cables were a bit more robust in terms of insulation.

Cooling Performance

82%

18%

The 40mm double ball bearing fan is quiet and efficient, keeping the power supply cool even in tight spaces. Users appreciate the compact design, which makes it an excellent fit for small form factor systems.

Some users find that the cooling performance could be better under extended heavy loads. The small fan struggles in more demanding scenarios, causing temperature to rise slightly higher than expected in systems with heavy processing.

Installation Ease

90%

Installation is straightforward due to the fully modular cables and clear labeling. Many users mention how easy it is to set up in their builds, making it a great choice for those who are assembling their first small form factor PC.

A few users report that while installation is generally simple, the cables could have been more flexible to make routing easier in certain setups. However, this is a minor inconvenience overall.

Size & Form Factor

92%

The compact size of this unit makes it an excellent fit for smaller systems like Mini ITX and Flex ATX builds. Users consistently appreciate how it doesn't take up unnecessary space while still delivering solid power.

Despite its small size, a few users feel it could have been slightly more efficient in its design to provide additional room for cable management or airflow. This minor issue arises mostly in custom cases where space is particularly tight.

Reliability & Protection Features

87%

Users appreciate the added protection features like OVP, OLP, OTP, and SCP, which provide peace of mind. These features help ensure the PSU performs safely and reliably, especially in more delicate setups.

Though the protection features are a strong selling point, some users have reported occasional overvoltage cutoffs during power surges. These instances are rare, but they can be concerning for users in areas with unstable electricity.

Customer Support

78%

22%

Some buyers report positive experiences with the company's support team, citing quick responses and helpful guidance for installation or troubleshooting issues.

However, other users mention that support responses can be slow and unhelpful at times. A few customers experienced delays when trying to get assistance for warranty-related concerns.

Heat Dissipation

80%

20%

The unit provides decent heat dissipation, especially for its size. The fan does a good job of maintaining temperatures even during longer sessions of gaming or high-demand tasks.

In certain setups, users have mentioned that heat dissipation could be more efficient under heavy loads. The compact size may limit airflow slightly, leading to higher temperatures in confined spaces during extended use.

Long-Term Durability

83%

Buyers have noted the long-term reliability of this PSU, especially in small form factor systems. Its solid build and protective features contribute to its lasting performance even after months of use.

Some users expressed concern about the long-term wear of cables, especially when used in tighter builds. While not a widespread issue, cable durability may be a concern for those looking for longer-term reliability.

Compatibility

91%

The Apevia power supply is compatible with a variety of Mini ITX and Flex ATX systems, making it versatile for different setups. It works well with many modern components, offering solid power for typical gaming or desktop configurations.

A small number of users reported that compatibility with more niche or non-standard components could be tricky. However, this is a relatively rare concern, and most setups run smoothly.

Suitable for:

The Apevia ITX-PFC400W 400W Mini ITX/Flex ATX Fully Modular Power Supply is ideal for users looking to build compact, small form factor systems, such as Mini ITX or Flex ATX setups. Its fully modular design offers excellent flexibility for cable management, making it particularly useful for individuals who prioritize neat, efficient builds. Gamers with space-constrained systems or users of POS AIO systems will also benefit from its reliable power delivery and small footprint. Additionally, those seeking an affordable yet efficient PSU with protection features like OVP, OLP, OTP, and SCP will appreciate this power supply’s blend of performance and value.

Not suitable for:

This power supply may not be the best choice for users with power-hungry builds or those who require higher wattage. While it delivers solid power for small form factor systems, those using high-end gaming PCs or workstations might find it underpowered, especially when paired with more demanding components. Additionally, users sensitive to noise might be disappointed by the sound of the 40mm fan under load, which some reviewers have noted as a concern. The unit’s small size, while advantageous in many cases, might also lead to reduced cooling efficiency for extended heavy workloads, making it less suitable for high-performance, heat-intensive setups.

Specifications

Power Output: Provides 400W of power, suitable for low-to-mid-range systems.
Form Factor: Designed for Mini ITX and Flex ATX form factors, making it ideal for compact PC builds.
Modular Design: Fully modular cable design allows users to connect only the cables they need for a clean build.
Cooling Fan: Equipped with a 40mm double ball bearing fan for low-noise cooling.
Dimensions: Compact size of 6.3″ x 2.9″ x 1.4″, perfect for tight spaces in small form factor builds.
Efficiency: Features Active PFC (Power Factor Correction) for improved efficiency and voltage stability.
Protection Features: Includes OVP (Over Voltage Protection), OLP (Over Load Protection), OTP (Over Temperature Protection), and SCP (Short Circuit Protection) for enhanced safety.
Connectors: Offers 2 SATA connectors, 2 Molex connectors, and a 6+2 PCIe connector for versatile compatibility.
Main Power Connector: Comes with a 20+4 pin main power connector for standard motherboard connections.
CPU Power Connector: Includes an 8-pin (splitable to 4+4) 12V CPU connector for compatibility with modern processors.
Input Voltage: Supports an input voltage range of 90-264V AC for global compatibility.
Weight: Weighs 2.23 lbs, a lightweight option for compact builds.
Warranty: Typically backed by a 1-3 year manufacturer warranty, depending on the retailer.
Noise Level: While the fan is designed for quiet operation, it may become noticeable under load, especially in small spaces.
Build Quality: Constructed with solid components to ensure long-term reliability in small form factor systems.
Application: Best suited for small form factor gaming PCs, POS systems, or compact desktop setups.

FAQ

This power supply is designed for compact PC builds, specifically Mini ITX and Flex ATX systems. Its small size and fully modular design make it ideal for tight spaces, allowing for better cable management and a cleaner setup.

The fully modular design allows users to connect only the cables they need, reducing cable clutter and improving airflow in tight spaces. This feature is especially useful in compact PC builds where space and organization are crucial.

This power supply provides 400W of power, making it suitable for low-to-mid-range systems. It’s a good choice for compact builds that don’t require excessive power consumption but still need reliable performance.

While the 40mm double ball bearing fan is designed for low noise, some users report that it can become quite loud under heavy load, such as during gaming or high-performance tasks. It's best suited for users who can tolerate a bit of noise during intense usage.

This 400W power supply is best suited for mid-range systems and may struggle with high-performance GPUs or overclocked CPUs. For users planning on building a system with demanding components, a higher wattage PSU might be more appropriate.

The power supply comes with a variety of connectors, including 2 SATA connectors, 2 Molex connectors, and a PCIe 6+2 connector. It also includes the standard 20+4 pin main power connector and a 12V CPU connector (8-pin, splitable to 4+4).

Installation is relatively straightforward due to the modular cables, which allow for a clean and organized setup. However, because of its compact size, it’s important to ensure your case can accommodate the dimensions (6.3″ x 2.9″ x 1.4″) without obstructing airflow.

This power supply includes several built-in protection features such as OVP (Over Voltage Protection), OLP (Over Load Protection), OTP (Over Temperature Protection), and SCP (Short Circuit Protection), ensuring your system is protected from electrical issues and improving overall reliability.

Yes, the Apevia ITX-PFC400W is a great choice for small form factor gaming PCs that don’t require excessive power. Its compact size and modular design make it ideal for users looking to build space-efficient, reliable gaming systems.

Some users have mentioned concerns about the noise from the 40mm fan under load. Additionally, the 400W power output may not be enough for users with high-performance components like high-end GPUs or overclocked CPUs, which could limit its suitability for more demanding builds.