Too Many Power Supplies? Here's How to Choose the Right One
Explore the essential features to consider when selecting the perfect PC power supply for your needs.
Last updated 4 weeks ago. Automatically generated content.
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Power rating for a PC power supply determines the maximum electrical output it can provide, affecting the ability to support various components and overall system performance. Choosing the appropriate power level is crucial to ensure stability, efficiency, and compatibility with your computer's requirements.
Popular options
Up to 450 W
Typical price
55.– to 120.–Suitable for basic systems with low power requirements, such as office computers and entry-level setups.
Provides adequate power for everyday tasks while maintaining energy efficiency and cost-effectiveness.
Bestseller
451 - 750 W
Typical price
56.– to 120.–Ideal for mid-range systems with additional components like dedicated graphics cards and multiple storage devices.
Offers a balance between power capacity and efficiency, supporting gaming and multitasking without overloading.
Bestseller
751 - 1200 W
Typical price
110.– to 190.–Designed for high-performance systems, including gaming rigs and workstations with multiple GPUs and peripherals.
Ensures reliable power supply for demanding applications, preventing instability and maximizing performance.
Bestseller
The 80 PLUS certificate represents a power supply's efficiency level, indicating how well it converts AC to DC power. Choosing a power supply with a higher certification can result in lower electricity bills and reduced heat output, enhancing the overall performance and lifespan of the PC.
Popular options (you can select more than one)
Gold
Typical price
91.– to 150.–Gold certification ensures at least 87% efficiency at full load, balancing performance with energy savings.
Ideal for gaming or professional setups, it offers reliable efficiency without a significant price increase.
Bestseller
Platinum
Typical price
130.– to 240.–Platinum certification guarantees over 90% efficiency, providing superior energy conservation.
Best suited for high-performance systems, it reduces operating costs and heat generation, prolonging component lifespan.
Bestseller
Power Supply PC
CHF258.–
Corsair HXi Series (2025), HX1500i, 1500 Watt, 80 PLUS Platinum, C20 Version
1500 W
39
Titanium
Typical price
240.– to 420.–Titanium certification offers the highest efficiency, exceeding 94% at full load.
Recommended for top-tier systems requiring maximum reliability and energy savings, minimizing environmental impact.
Bestseller
The form factor of a power supply determines its physical dimensions and compatibility with different PC cases. Selecting the appropriate form factor is crucial for ensuring a snug fit and optimal airflow in your build, impacting overall system performance and cooling efficiency.
Popular options (you can select more than one)
ATX
Standard size suitable for most mid-tower and full-tower cases.
Ideal for builds requiring robust power output and multiple connections, providing flexibility for upgrades.
Bestseller
SFX
Compact design for small form factor cases and builds.
Perfect for space-constrained setups, offering efficient power in a compact package without sacrificing performance.
Bestseller
EPS12V
Designed for workstation and server cases, providing additional power connectors.
Recommended for high-performance systems and professional environments, ensuring reliable power delivery under heavy workloads.
Bestseller
Power protection features are essential in a power supply to safeguard a PC from electrical anomalies such as surges, overloads, or shorts. These features help ensure the longevity and reliability of the computer components, preventing damage and data loss due to power irregularities.
Popular options (you can select more than one)
SCP
Short Circuit Protection (SCP) prevents damage by cutting off power during a short circuit.
Ensures system safety and prevents damage to components, offering peace of mind during unexpected electrical issues.
Bestseller
OVP
Over Voltage Protection (OVP) automatically shuts down the power supply if voltage exceeds safe levels.
Protects sensitive components from over-voltage damage, enhancing the durability and reliability of the PC.
Bestseller
OPP
Over Power Protection (OPP) limits power output to prevent damage from excessive power draw.
Ideal for systems with fluctuating power demands, OPP ensures stable operation and prevents overheating, enhancing overall performance.
Bestseller
The brand factor is crucial in purchasing PC power supplies as it affects reliability, efficiency, and compatibility with other components. Trusted brands like Corsair, be quiet!, and Seasonic are known for their quality, longevity, and innovative features, influencing overall performance and user satisfaction.
Popular brands (you can select more than one)
Corsair
4.82836
Recognized for high-performance power supplies with extensive wattage options.
Ideal for gamers and PC builders seeking reliability and durability.
Bestseller
be quiet!
4.72683
Known for producing virtually silent power supplies with advanced cooling technology.
Perfect for those prioritizing a quiet computing environment without compromising performance.
Bestseller
Seasonic
4.8685
Famous for producing some of the most efficient and reliable power supplies on the market.
Excellent choice for users who require stable performance and energy efficiency.
Bestseller
ASUS
4.7628
Offers innovative power supplies with advanced cooling and RGB lighting options.
Great for tech enthusiasts looking for performance and aesthetics.
Bestseller
Thermaltake
4.4534
Specializes in versatile power supplies with modular designs and RGB features.
Suitable for users who value customization and visual appeal in their PC setups.
Bestseller
