
Too Many Power Supplies? Here's How to Choose the Right One
Discover the key factors to consider when selecting a power supply for your PC to ensure performance and reliability.
Last updated 3 days ago. Automatically generated content.


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Power refers to the wattage capacity of a power supply unit (PSU), determining how much electrical power it can provide to the computer components. Choosing the correct power range is crucial for ensuring stable operation, preventing overloads, and accommodating future upgrades.
Popular options
240 - 500 W
Typical price
57,– to 130,–Suitable for basic setups with minimal components such as office PCs or lightweight systems.
Provides adequate power for everyday tasks, allowing for energy efficiency and cost savings.
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501 - 750 W
Typical price
68,– to 120,–Ideal for mid-range systems including gaming PCs with dedicated graphics cards.
Balances power needs with room for upgrades, ensuring reliability and smooth performance.
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751 - 1000 W
Typical price
120,– to 200,–Designed for high-performance systems with multiple GPUs and overclocked components.
Offers ample power for demanding applications and future-proofing, supporting intensive computing tasks.
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The form factor of a power supply determines its size and shape, impacting its compatibility with different PC cases. Choosing the right form factor is essential for ensuring proper fit and efficient airflow within your computer setup.
Popular options (you can select more than one)
ATX
Typical price
68,– to 150,–Standard size suitable for most mid-tower and full-tower cases.
Ideal for users with spacious cases, providing ample room for cooling and expansion.
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SFX
Typical price
85,– to 190,–Compact size designed for small form factor cases.
Perfect for compact builds, offering space-saving benefits without compromising performance.
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Mini-ITX
Typical price
17,– to 54,–Smaller than ATX, tailored for mini-ITX cases.
Great for ultra-compact builds, optimizing space while maintaining functionality.
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EPS12V
Typical price
89,– to 94,–Larger dimensions with an emphasis on power delivery for servers.
Recommended for enterprise-grade systems, providing reliable power for high-demand applications.
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The 80 PLUS certificate is a certification that indicates the energy efficiency of a power supply unit, affecting its performance and operational cost. Higher certification levels mean better efficiency, resulting in lower electricity bills and reduced heat generation, which prolongs the life of components and enhances reliability.
Popular options (you can select more than one)
Gold
Typical price
100,– to 170,–Achieves up to 90% energy efficiency at half load, representing a good balance between cost and performance.
Recommended for users seeking reliable performance with moderate energy savings and reduced heat output.
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Platinum
Typical price
170,– to 300,–Provides up to 92% energy efficiency at half load, offering superior efficiency.
Ideal for demanding environments where maximum reliability and lower operational costs are desired.
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Bronze
Typical price
61,– to 85,–Delivers around 85% energy efficiency at half load, suitable for basic usage.
An economical choice for budget-conscious users who need adequate power without high costs.
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Titanium
Typical price
270,– to 490,–Reaches up to 94% efficiency at half load, the highest in power supply certifications.
Perfect for high-performance systems that require exceptional energy savings and minimal heat production.
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Modularity in power supply units refers to the ability to customize cable management, impacting installation ease and aesthetics. Choosing the right modularity level enhances airflow within the PC case, reduces clutter, and facilitates future upgrades.
Popular options (you can select more than one)
Modular cable management
Typical price
110,– to 200,–Allows users to attach only the necessary cables, minimizing excess clutter inside the case.
Ideal for those seeking a clean and organized setup, improving airflow and cooling efficiency.
Bestseller
Partially modular cable management
Typical price
85,– to 160,–Offers a compromise between fixed and modular designs with some cables permanently attached and others detachable.
Suitable for users who want some customization without the full flexibility of a fully modular system.
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Permanently installed
Typical price
57,– to 100,–Comes with all cables attached, requiring no additional setup for cable connections.
Best for users prioritizing simplicity and cost-effectiveness over customization.
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The brand factor in power supply selection is crucial as it influences reliability, efficiency, and customer satisfaction. Brands like Corsair and Seasonic are known for their high-quality components and superior performance, while Thermaltake offers innovative designs catering to diverse needs.
Popular brands (you can select more than one)
Corsair
Known for high-quality power supplies with reliable performance.
Offers a wide range of options, suitable for gamers and professionals seeking efficient energy solutions.
Bestseller
be quiet!
Renowned for silent operation and premium build quality.
Ideal for users prioritizing noise reduction and durability in their setups.
Bestseller
Thermaltake
Innovative designs and customizable features.
Perfect for enthusiasts looking for unique aesthetics and flexibility in their power supply units.
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Seasonic
Praised for top-tier efficiency and eco-friendly designs.
Great choice for environmentally conscious users seeking reliable and energy-saving solutions.
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Gigabyte
Offers versatile and budget-friendly options.
Suitable for cost-conscious consumers who need dependable performance without high expenditure.
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