
Too Many Power Supplies? Here's How to Choose the Right One
Discover the key factors you need to consider when selecting the perfect power supply for your PC.
Last updated 2 weeks ago. Automatically generated content.


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Power refers to the wattage capacity of a power supply unit (PSU), determining how much power it can deliver to PC components. Choosing the right power capacity is crucial for system stability and performance, ensuring all parts operate efficiently without overloading the PSU.
Popular options
Up to 450 W
Typical price
57.– to 110.–Designed for basic systems with minimal power requirements, such as office PCs or entry-level gaming setups.
Provides sufficient power for systems with integrated graphics or low-to-moderate power components, ensuring energy efficiency and quiet operation.
Bestseller
451 - 750 W
Typical price
64.– to 140.–Suitable for mid-range to high-performance PCs, supporting discrete graphics cards and multiple storage devices.
Offers flexibility for upgrades and ensures reliable power delivery for gaming, content creation, or multitasking.
Bestseller
751 - 1000 W
Typical price
120.– to 190.–Built for high-end gaming rigs and workstations with multiple graphics cards and advanced cooling systems.
Ensures stable power for demanding tasks and overclocking, providing headroom for future expansions and enhancements.
Bestseller
The form factor of a power supply refers to its physical dimensions and mounting compatibility with different computer cases. Choosing the correct form factor is crucial for ensuring a proper fit in your PC build, which affects both assembly and overall system cooling.
Popular options (you can select more than one)
ATX
Typical price
68.– to 150.–Standard size for most desktop PCs, measuring 150mm x 86mm x 140mm (WxHxD).
Widely compatible with a variety of cases, making it a versatile choice for standard and high-performance builds.
Bestseller
SFX
Typical price
80.– to 170.–Smaller size, typically 125mm x 63.5mm x 100mm (WxHxD), designed for compact builds.
Ideal for small form factor cases, allowing for more space-saving designs without sacrificing power efficiency.
Bestseller
Micro ATX (mATX)
Typical price
150.– to 210.–Compact version of the ATX, often measuring around 150mm x 86mm x 100mm (WxHxD).
Suitable for medium-sized cases, offering a balance between size and compatibility with various components.
Bestseller
Mini-ATX
Typical price
140.– to 180.–Even smaller than mATX, designed for ultra-compact PCs.
Perfect for minimalist setups or media centers where space is limited, yet still requires effective power delivery.
Bestseller
The 80 PLUS certificate indicates the efficiency level of a PC power supply, ensuring that it converts electricity effectively and minimizes energy waste. Selecting a power supply with a high 80 PLUS rating can lead to lower electricity bills and reduced heat output, enhancing the overall performance and longevity of your PC.
Popular options (you can select more than one)
Gold
Typical price
100.– to 170.–Provides up to 90% efficiency at 50% load, effectively reducing energy consumption.
Gold-rated power supplies are ideal for users seeking a balance between cost and energy efficiency, ensuring reliable performance for everyday computing tasks.
Bestseller
Platinum
Typical price
160.– to 270.–Offers up to 92% efficiency at 50% load, further minimizing power waste.
Platinum-rated power supplies are suitable for high-performance systems, delivering superior efficiency and lower heat generation, perfect for gaming or professional use.
Bestseller
Titanium
Typical price
260.– to 440.–Achieves up to 94% efficiency at 50% load, providing maximum energy savings.
Titanium-rated power supplies are best for those requiring the highest efficiency, supporting advanced systems with long-term cost savings and reduced environmental impact.
Bestseller
Modularity in power supply units refers to the design approach where cables can be attached or detached as needed. This is important for optimizing airflow and cable management within the PC case, enhancing both aesthetics and cooling efficiency.
Popular options (you can select more than one)
Modular cable management
Typical price
100.– to 190.–Features fully detachable cables, allowing users to connect only the necessary cables.
This provides maximum flexibility and helps maintain a clean and organized build, improving airflow and cooling.
Bestseller
Partially modular cable management
Typical price
68.– to 100.–Includes a mix of fixed and detachable cables, offering some customization in cable usage.
Ideal for users who want basic customization without the complexity, balancing cost and convenience.
Bestseller
The brand of a power supply PC impacts reliability, efficiency, and compatibility with other components. Established brands like Corsair and Seasonic are known for delivering consistent performance and long-lasting products, providing peace of mind for users.
Popular brands (you can select more than one)
be quiet!
Recognized for its ultra-quiet power supplies with excellent cooling solutions.
Ideal for users seeking a silent and high-performance PC setup.
Bestseller
Corsair
Famous for its high-quality, durable power supplies with modular cabling.
Offers a wide range of options suitable for both gaming rigs and professional workstations.
Bestseller
Seasonic
Pioneer in power supply technology, known for high efficiency and reliability.
Great for users who prioritize energy efficiency and long-term savings.
Bestseller
Thermaltake
Offers a variety of power supplies with RGB lighting and advanced cooling.
Perfect for enthusiasts looking to add flair and performance to their systems.
Bestseller
ASUS
Known for integrating advanced technology and innovation in their power supplies.
Provides excellent compatibility with ASUS motherboards and components.
Bestseller