
Too Many Power Supplies? Find the Right One
Here are five key factors to consider when choosing the best power supply for your PC.
Last updated 1 day ago. Automatically generated content.


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Power capacity determines the maximum amount of electrical power a power supply can provide to a PC, affecting its ability to support various components. Choosing the correct power capacity is crucial to ensure stable performance and avoid overloading, which can lead to system instability or hardware damage.
Popular options
Up to 450 W
Typical price
57.– to 120.–Suitable for basic systems with low power requirements, such as office PCs or entry-level builds.
Provides adequate power for systems with integrated graphics and limited peripherals, ensuring efficient energy usage.
Bestseller
451 - 750 W
Typical price
64.– to 140.–Ideal for mid-range builds, supporting dedicated graphics cards and multiple peripherals.
Offers a balance between power and efficiency, accommodating moderate gaming or productivity tasks without overconsumption.
Bestseller
751 - 1000 W
Typical price
120.– to 190.–Designed for high-performance systems with powerful graphics cards and multiple components.
Ensures reliable power delivery for gaming rigs or workstations, supporting overclocking and future upgrades.
Bestseller
The 80 PLUS certificate indicates the energy efficiency of a power supply, which affects how much power it consumes and heat it generates. Choosing a power supply with a higher certification can lead to reduced electricity costs and longer component lifespan due to lower heat production.
Popular options (you can select more than one)
Gold
Typical price
100.– to 160.–Gold certification ensures at least 87% efficiency at 20% load, 90% at 50% load, and 87% at 100% load.
Ideal for users seeking a balance between cost and efficiency, offering substantial energy savings for most computing needs.
Bestseller
Platinum
Typical price
160.– to 270.–Platinum certification guarantees 90% efficiency at 20% load, 92% at 50% load, and 89% at 100% load.
Best suited for high-performance systems, providing excellent efficiency and lower operational costs over time.
Bestseller
Titanium
Typical price
260.– to 460.–Titanium certification provides at least 90% efficiency at 10% load, 92% at 20% load, 94% at 50% load, and 90% at 100% load.
Perfect for environmentally conscious users and those with high energy demands, maximizing both cost and energy savings.
Bestseller
The form factor of a power supply unit (PSU) determines its physical dimensions and compatibility with your PC case. Choosing the correct form factor ensures that the PSU fits properly within the system and supports the necessary power requirements of your components.
Popular options (you can select more than one)
ATX
Typical price
68.– to 150.–Standard form factor for most desktop PCs, providing ample power output and compatibility.
Ideal for full-sized cases and builds requiring robust power distribution, supporting a wide range of components.
Bestseller
SFX
Typical price
100.– to 170.–Compact form factor designed for small form factor (SFF) builds, offering space-saving benefits.
Perfect for mini-ITX cases where space is limited, ensuring efficient power delivery in a smaller footprint.
Bestseller
EPS12V
Typical price
68.– to 89.–Enhanced power delivery standard, often used in servers and high-performance workstations.
Recommended for builds that require additional power stability and support for high-end CPUs and components.
Bestseller
Modularity in power supply units (PSUs) refers to the flexibility of cable connections, impacting ease of installation and cable management. Choosing the right modularity level can enhance airflow within the PC case, leading to better thermal performance and a tidier appearance.
Popular options (you can select more than one)
Modular cable management
Typical price
110.– to 200.–Features fully detachable cables, allowing users to connect only the necessary ones.
Ideal for custom builds as it offers the cleanest setup and optimizes airflow by reducing clutter.
Bestseller
Partially modular cable management
Typical price
80.– to 150.–Includes a mix of fixed and detachable cables, offering some customization.
Balances convenience and cost, suitable for users who want moderate flexibility without full modular investment.
Bestseller
Permanently installed
Typical price
54.– to 100.–All cables are fixed, providing a straightforward and cost-effective solution.
Best for budget builds or users who do not require customization, though it may limit airflow and aesthetics.
Bestseller
The brand factor in power supply units (PSUs) is crucial for ensuring reliability, performance, and customer satisfaction, as well-known brands provide trusted quality and features. Brands like be quiet!, Corsair, and Seasonic cater to different needs with unique innovations, offering options ranging from silent operation to modular designs.
Popular brands (you can select more than one)
be quiet!
Specializes in quiet power supplies with innovative noise-reduction technology.
Ideal for users prioritizing silent operation, ensuring a tranquil computing environment.
Bestseller
Corsair
Renowned for a diverse range of high-performance PSUs, including modular options.
Offers reliable power delivery, perfect for gamers and high-demand systems.
Bestseller
Seasonic
Known for producing some of the most efficient and durable power supplies.
Great choice for eco-conscious users seeking energy efficiency and longevity.
Bestseller
ASUS
Offers power supplies that integrate well with ASUS motherboards and systems.
Reliable and designed for seamless compatibility, enhancing system stability.
Bestseller
Thermaltake
Focuses on providing RGB lighting and customizable features in power supplies.
Ideal for users who want visually appealing systems without compromising on power.
Bestseller