Apevia ITX-PFC500W Mini ITX/Flex ATX / 1U 500W vs Sirlyr PSU Extension Cable Kit - Custom Sleeved
Updated August 2026 — Apevia ITX-PFC500W Mini ITX/Flex ATX / 1U 500W wins on height and length, Sirlyr PSU Extension Cable Kit - Custom Sleeved wins on cable length.
The Apevia ITX-PFC500W is a reliable power supply for compact builds, while the Sirlyr PSU Extension Cable Kit enhances aesthetics for existing setups. Choose based on your specific needs.
Why Apevia ITX-PFC500W Mini ITX/Flex ATX / 1U 500W is better
Power Output
Apevia provides 500W, while Sirlyr does not provide power.
Protection Features
Apevia includes multiple protections for safety.
Compatibility
Apevia is designed for Mini ITX and Flex ATX systems.
Why Sirlyr PSU Extension Cable Kit - Custom Sleeved is better
Price
Sirlyr is more affordable at $19.99.
Aesthetic Appeal
Sirlyr offers a stylish design with custom sleeving.
Cable Management
Sirlyr includes cable combs for better organization.
Overall score
Specifications
| Spec | Apevia ITX-PFC500W Mini ITX/Flex ATX / 1U 500W | Sirlyr PSU Extension Cable Kit - Custom Sleeved |
|---|---|---|
| Power Output | 500W | N/A |
| Modularity | Fully Modular | N/A |
| Cable Gauge | N/A | 16 AWG |
| Cooling Type | 40mm Fan | N/A |
| Protection Features | Yes | No |
Dimension comparison
Overview of the Apevia ITX-PFC500W Mini ITX/Flex ATX Power Supply
The Apevia ITX-PFC500W Mini ITX/Flex ATX Power Supply is designed for compact systems, delivering a 500W output. This fully modular power supply is priced at $49.99, making it a robust choice for small form factor builds. It features full range active PFC, which allows it to operate efficiently between 90-264V AC, suitable for various setups. Its compact dimensions of 160mm x 73.66mm x 35.5mm make it ideal for mini ITX and FLEX ATX configurations, providing flexibility in tight spaces.
Overview of the Sirlyr PSU Extension Cable Kit
The Sirlyr PSU Extension Cable Kit is a stylish addition for PC builders looking to enhance the aesthetics of their setup. Priced at $19.99, it includes a complete set of extension cables tailored for various components, making it an economical choice for those wanting to mod their systems. The kit features 16 AWG cables for superior stability, designed to handle systems running between 800W and 1600W. The eye-catching white and pink color scheme, along with 18 included cable combs, ensures that your cables remain organized and visually appealing.
Performance Comparison
In terms of performance, the Apevia ITX-PFC500W offers a solid output of 500W, which can cater to a wide range of gaming and computing needs. It provides multiple connectors, including a 20+4 pin main power, 8 pin CPU, and several PCI-E connections, which are essential for high-performance components. Conversely, the Sirlyr PSU Extension Cable Kit does not directly provide power but enhances the existing power supply's capabilities by ensuring optimal current transfer and reducing power loss with its gold-plated terminals. This makes it ideal for users who already have a capable power supply but want to upgrade their cable aesthetics.
Build Quality and Design
The build quality of the Apevia ITX-PFC500W is robust, as it incorporates various protections like overvoltage and short circuit protection, ensuring reliability during operation. The forced air ventilation with a 40mm double ball bearing fan aids in maintaining a cool system. On the other hand, the Sirlyr PSU Extension Cable Kit boasts high-quality materials, including pearl white PET for the cables, which are more heat-resistant and visually striking than standard cables. The kit is designed to meet the demands of high-end gamers and DIY builders who value both performance and style.
Compatibility and Installation
When it comes to compatibility, the Apevia ITX-PFC500W is specifically designed for Mini ITX and Flex ATX systems, making it a great fit for compact gaming rigs. It features splitable connectors to accommodate different motherboard designs, ensuring versatility during installation. The Sirlyr PSU Extension Cable Kit is compatible with a wide range of power supplies and is particularly beneficial for users looking to customize their builds. However, it requires a pre-existing power supply to function, which could limit its appeal for those starting from scratch.
Price Evaluation
The Apevia ITX-PFC500W is priced at $49.99, while the Sirlyr PSU Extension Cable Kit is available for $19.99. This makes the Apevia power supply about 150% more expensive than the cable kit. However, considering the functional differences, the power supply is a complete solution for powering a system, whereas the extension cable kit serves as a supplementary accessory. Those with a limited budget may find the cable kit more appealing for aesthetic upgrades without the need for additional power.
User Experience and Feedback
User feedback for the Apevia ITX-PFC500W highlights its reliability and efficiency in powering compact systems, although some users note that the size may be a constraint for very tight builds. The multiple protections add to its appeal for safety-conscious builders. In contrast, the Sirlyr PSU Extension Cable Kit has received positive remarks for its aesthetics and the quality of materials used, with users appreciating the added organization that the cable combs provide. However, as it is an accessory, it does not have its own user feedback related to performance in powering systems.
Which should you buy?
Choosing between the Apevia ITX-PFC500W Mini ITX Power Supply and the Sirlyr PSU Extension Cable Kit depends largely on your specific needs. If you are building a new system and require a reliable power supply, the Apevia is the clear choice with its 500W output and essential protections. However, if you already have a sufficient power supply and are looking to upgrade the aesthetics and organization of your build, the Sirlyr kit offers a stylish and functional solution at a lower price point. Ultimately, your decision should align with whether you need a complete power solution or an enhancement to an existing setup.

