
Too many Power Supplies? Here's how to find the right one
Here are five key factors to consider when selecting the right power supply for your PC.
Last updated 1 month ago. Automatically generated content.


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Power is a critical factor when selecting a PC power supply, as it determines the capacity to support various components, including the CPU, GPU, and other peripherals. Choosing the right power rating ensures optimal performance, stability, and longevity of your PC build, preventing potential issues like system crashes or hardware damage due to inadequate power.
Popular options
Up to 450 W
Typical price
54,– to 120,–Suitable for basic systems with low power requirements, such as entry-level CPUs and integrated graphics.
Ideal for budget builds or casual users who perform everyday tasks like web browsing and office applications.
Bestseller
451 - 750 W
Typical price
64,– to 140,–Offers a balanced power output, accommodating mid-range gaming setups and multiple hard drives or SSDs.
Recommended for gamers and content creators who require reliable performance for demanding applications without overkill.
Bestseller
751 - 1000 W
Typical price
120,– to 210,–Designed for high-performance systems, often featuring powerful CPUs and multiple GPUs for intensive tasks.
Best suited for enthusiasts and professionals who need maximum reliability and scalability for gaming, rendering, or heavy multitasking.
Bestseller
The 80 PLUS certification indicates a power supply's energy efficiency at various loads. Choosing a power supply with a higher certification can lead to reduced electricity bills and improved system stability over time.
Popular options (you can select more than one)
Gold
Typical price
100,– to 190,–Gold-rated power supplies achieve at least 87% efficiency at 20% and 100% loads and 90% at 50% load.
This level of efficiency can lead to lower energy costs and reduced heat output, making it suitable for high-performance systems.
Bestseller
Platinum
Typical price
160,– to 260,–Platinum-rated power supplies offer at least 90% efficiency at 20% and 100% loads and 92% at 50% load.
This high efficiency not only decreases energy consumption but also enhances system reliability and longevity, ideal for power-hungry applications.
Bestseller
Silver
Typical price
68,– to 110,–Silver-rated power supplies provide at least 85% efficiency at 20% and 100% loads and 88% at 50% load.
While slightly lower in efficiency than Gold, they still offer good performance and can be a cost-effective choice for moderate systems.
Bestseller
Titanium
Typical price
260,– to 570,–Titanium-rated power supplies achieve over 90% efficiency across all load levels, with minimums of 94% at 50% load.
This exceptional efficiency translates to lower energy bills and is ideal for users who want to maximize performance while minimizing their environmental impact.
Bestseller
Modularity in power supplies refers to the way cables are connected to the unit, affecting both installation and flexibility. Choosing the right type can enhance airflow within the case, reduce clutter, and simplify upgrades or changes in components.
Popular options (you can select more than one)
Modular cable management
Typical price
110,– to 210,–Allows users to connect only the cables they need, keeping the system tidy and organized.
Improves airflow and reduces cable clutter, making it easier to manage components and maintain the system.
Bestseller
Partially modular cable management
Typical price
76,– to 110,–Features fixed cables for essential connections and removable cables for additional components.
Offers a balance between flexibility and simplicity, allowing for easier upgrades without excessive clutter.
Bestseller
Permanently installed
Typical price
57,– to 100,–Includes all cables permanently attached to the power supply, requiring all to be routed regardless of need.
Typically simpler and more cost-effective but can lead to excess cable clutter and reduced airflow in the case.
Bestseller
The form factor of a power supply defines its physical dimensions and layout, determining compatibility with various PC cases. Selecting the appropriate form factor is crucial for ensuring proper fit, airflow, and overall system performance.
Popular options (you can select more than one)
ATX
Typical price
72,– to 160,–The ATX form factor is the most common, featuring a standard size that accommodates most mid-tower and full-tower cases.
It provides ample power connections and cooling options, making it ideal for gaming rigs and high-performance builds.
Bestseller
SFX
Typical price
76,– to 190,–SFX power supplies are compact and designed for small form factor cases, offering a smaller footprint than ATX units.
They are perfect for building mini PCs or home theater systems where space is limited without compromising performance.
Bestseller
Flex ATX
Typical price
61,– to 89,–Flex ATX power supplies have a compact design, suitable for slim cases and specialized builds that require reduced dimensions.
This makes them an excellent choice for compact desktops or server environments where space efficiency is paramount.
Bestseller
Mini-ITX
Typical price
22,– to 180,–Mini-ITX power supplies are specifically designed for ultra-small form factor builds and are often integrated into the motherboard.
Ideal for portable or space-saving systems, they provide enough power for entry-level gaming or general computing without bulk.
Bestseller
The brand factor is crucial for consumers looking to purchase a power supply unit, as it informs their choices based on reputation, reliability, and performance standards. Established brands like be quiet!, Corsair, and Seasonic each offer unique features and benefits that can significantly enhance the customer experience and the overall performance of a PC build.
Popular brands (you can select more than one)
be quiet!
Recognized for its ultra-quiet power supplies, designed with noise reduction in mind.
Ideal for users prioritizing silent operation in their gaming or office setups.
Bestseller
Corsair
Known for a wide range of high-performance power supplies, suitable for gaming and high-demand systems.
Offers modular designs, allowing for easier cable management and improved airflow in builds.
Bestseller
Seasonic
Highly regarded for producing efficient and reliable power supplies with long warranties.
Provides great value for money, making them suitable for both budget builds and high-end systems.
Bestseller
Thermaltake
Offers visually appealing power supplies with RGB lighting options for custom builds.
Great for gamers who want to enhance the aesthetics of their setup while maintaining performance.
Bestseller
Gigabyte
Offers power supplies that pair well with their motherboards for optimal performance and compatibility.
A solid choice for users looking for reliability without breaking the bank.
Bestseller