
Too many Power Supplies? Here's how to find the right one
Here are five key factors to consider when choosing the right power supply for your PC.
Last updated 3 weeks ago. Automatically generated content.


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The form factor of a power supply refers to its physical dimensions and layout, which must match the computer case and motherboard. Choosing the correct form factor is crucial for ensuring compatibility, maximizing airflow, and optimizing space within your build.
Popular options (you can select more than one)
ATX
Typical price
72.– to 160.–Standard size for most mid and full-tower cases, typically measuring 150mm x 140mm.
Provides ample power output and expansion options, making it ideal for gaming and high-performance builds.
Bestseller
SFX
Typical price
80.– to 170.–Compact design measuring 125mm x 100mm, suitable for small form factor builds.
Allows for space-saving configurations without compromising on power, perfect for mini-PCs and HTPCs.
Bestseller
Micro ATX (mATX)
Typical price
140.– to 220.–A smaller version of ATX, generally around 150mm x 86mm, fitting in compact cases.
Offers a balance of size and performance, making it ideal for budget builds or systems with limited space.
Bestseller
Mini-ITX
Typical price
22.– to 170.–The smallest standard size at 170mm x 170mm, designed for ultra-compact builds.
Enables the creation of powerful yet space-efficient systems, ideal for users with limited desk space or those seeking portability.
Bestseller
The 80 PLUS certificate indicates the energy efficiency of a power supply unit (PSU), which is crucial for performance and cost-effectiveness. Higher efficiency ratings can lead to lower electricity bills and less heat generation, enhancing the overall longevity and reliability of your PC components.
Popular options (you can select more than one)
Gold
Typical price
100.– to 180.–Gold-certified PSUs boast efficiency ratings of 87% or higher at 20% and 100% loads, and 90% at 50% load.
Ideal for gamers and professionals seeking a balance of performance and energy savings, reducing overall power consumption.
Bestseller
Platinum
Typical price
160.– to 270.–Platinum-certified PSUs offer efficiency ratings of 90% or higher at 20% and 100% loads, and 92% at 50% load.
Recommended for high-performance systems, providing superior energy efficiency which can translate to quieter operation and lower heat output.
Bestseller
Bronze
Typical price
61.– to 89.–Bronze-certified PSUs maintain efficiency ratings of 82% or higher at 20% and 100% loads, and 85% at 50% load.
A cost-effective option for budget builds, offering reliable performance without breaking the bank, suitable for casual users.
Bestseller
Titanium
Typical price
240.– to 460.–Titanium-certified PSUs provide exceptional efficiency ratings of 94% or higher at 20% and 100% loads, and 96% at 50% load.
Best for enthusiasts and professionals who prioritize top-tier performance, ensuring minimal energy wastage and optimal thermal management.
Bestseller
Power supply capacity is crucial for ensuring that your computer components receive adequate energy to function optimally. Choosing the right wattage can prevent system instability and enhance performance, especially during demanding tasks like gaming or video editing.
Popular options
Up to 500 W
Typical price
57.– to 130.–Suitable for basic systems with minimal power requirements, typically supporting low to mid-range CPUs and GPUs.
Ideal for everyday tasks like browsing and office work, providing sufficient power for users who do not engage in intensive applications.
Bestseller
501 - 750 W
Typical price
68.– to 130.–Designed for mid-range to high-end builds, accommodating more powerful CPUs and GPUs that require additional wattage.
Perfect for gamers and content creators who need reliable performance under load, ensuring stability during resource-intensive tasks.
Bestseller
751 - 1020 W
Typical price
120.– to 210.–Built for high-performance systems with multiple high-end components, supporting overclocking and extensive upgrades.
Recommended for enthusiasts and professionals who run demanding applications or gaming setups, providing headroom for future expansions.
Bestseller
Modularity refers to the design of a power supply unit (PSU) regarding how its cables are connected. Choosing the right modularity can enhance cable management, improve airflow in your PC case, and allow for easier upgrades or replacements.
Popular options (you can select more than one)
Modular cable management
Typical price
100.– to 210.–Features detachable cables that can be connected as needed, reducing clutter.
This option allows for a cleaner build and improved airflow, which can lead to better cooling performance.
Bestseller
Partially modular cable management
Typical price
72.– to 100.–Includes some pre-installed cables while allowing a few additional cables to be added or removed.
This provides a compromise between convenience and flexibility, enabling a tidier setup without sacrificing essential connections.
Bestseller
Permanently installed
Typical price
57.– to 100.–Comes with all cables permanently attached, leaving no option for customization.
While this can simplify installation, it may lead to excess cabling in the case, potentially impeding airflow and making upgrades more challenging.
Bestseller
Brand selection plays a crucial role in purchasing a power supply unit (PSU), as it often correlates with quality, reliability, and customer support. Established brands like Corsair, be quiet!, and Seasonic are known for their performance and durability, making them trusted choices among PC builders.
Popular brands (you can select more than one)
Corsair
Renowned for high-performance PSUs with efficient power delivery and modular designs.
Offers extensive warranties and customer support, ensuring peace of mind for users.
Bestseller
be quiet!
Famous for silent operation and premium build quality in power supplies.
Ideal for users prioritizing a quiet PC setup, providing reliable power without noise.
Bestseller
Seasonic
Known for its innovative technology and high efficiency ratings across its product range.
Provides excellent longevity and performance, making it a favorite among enthusiasts.
Bestseller
ASUS
Offers a variety of PSUs that integrate well with their motherboard and GPU products.
Great for users who want cohesive system performance and brand compatibility.
Bestseller
Thermaltake
Recognized for stylish designs and RGB lighting options in their power supplies.
Appeals to gamers looking for both performance and aesthetics in their builds.
Bestseller