PSU Units
Looking for the right PSU unit for your computer setup? Klarna is here to guide you. We list a wide range of PSU units from top brands and retailers, ensuring you find the best fit for your needs. Our category filters make it easy to narrow down your choices based on power output, efficiency rating, and price range. Compare different models side-by-side to see which PSU unit suits your system best. User reviews add another layer of insight, helping you make the right choice without any hassle. Whether you're building a new PC or upgrading an existing one, Klarna makes the process simple and straightforward. Begin here to find the ideal PSU unit that powers your setup efficiently and reliably.
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PSU Units: 3 things to consider before buying
When selecting PSU Units, it's crucial to consider the wattage required by your system. Calculate the total power consumption of your components, including the CPU, GPU, and other peripherals. For example, a high-performance gaming PC with a powerful graphics card might need a 750W PSU Unit or more, while a basic office setup could suffice with 450W. Remember, it's better to have a bit more wattage than you need to ensure stability and accommodate future upgrades.
Efficiency is key when choosing PSU Units because it affects both energy consumption and heat generation. Check for an 80 PLUS certification, which indicates higher efficiency levels. The ratings range from 80 PLUS Bronze to Titanium. A Gold-rated PSU Unit is often a good balance between cost and efficiency for most users. This ensures that less energy is wasted as heat, leading to lower electricity bills and a cooler operating environment.
The form factor of PSU Units should match your computer case and motherboard requirements. ATX is the most common form factor, but always double-check compatibility. Additionally, consider modular or semi-modular PSU Units if you value cable management and airflow within your case. Modular designs allow you to use only the cables you need, reducing clutter and improving airflow for better cooling performance.
FAQ
PSU Units are devices that convert electrical power from an outlet into usable power for your computer's components. They ensure your computer runs efficiently and safely. When choosing a PSU, consider wattage, efficiency ratings like 80 Plus, and the number of connectors to match your system’s needs.
PSU Units should match or exceed the total wattage required by all your computer's components. Calculate the combined power draw of your CPU, GPU, and other parts. We recommend adding a 20% buffer to ensure stability and future upgrades.
PSU Units with 80 Plus certification are more energy-efficient, reducing electricity costs and heat output. Levels range from Bronze to Titanium, with higher levels offering better efficiency. Choosing a certified unit can enhance performance and longevity while being environmentally friendly.
PSU Units that are modular allow you to connect only the cables you need, improving airflow and reducing clutter inside your case. While they are typically more expensive, the benefits include easier installation and maintenance, making them ideal for custom builds.
PSU Units must fit within your computer case. Standard sizes include ATX, SFX, and TFX. Measure your case space before purchasing. Ensure compatibility with your motherboard and other components to avoid installation issues.
PSU Units must meet the power demands of gaming PCs, which often require higher wattages due to powerful GPUs and CPUs. Look for units with high efficiency ratings and ample connectors to support gaming hardware for optimal performance.
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Power up your build: Find the right PSU unit
Choosing the right power supply unit (PSU) is essential for any computer build. It ensures your system runs smoothly and efficiently. At Klarna, we help you compare options from different brands and retailers, making it easier to find the right PSU unit for your needs. Use our smart filters to sort by price, brand, and specifications. You can also check user reviews and see price history to make the right decision.
Top PSU brands
Several brands offer reliable and high-performance PSU units. Here are some of the popular choices:
- Seasonic: Known for its efficient and quiet power supplies, Seasonic offers a range of options for different builds.
- Corsair: A good choice for gamers and professionals, Corsair provides robust and durable PSU units.
- Thermaltake: Offers a variety of power supplies with excellent cooling solutions.
PSU form factors
When selecting a PSU, consider the form factor that fits your case:
- ATX: The most common size, suitable for standard and mid-tower cases.
- SFX: Smaller and ideal for compact builds or mini-ITX cases.
Efficiency ratings
Efficiency ratings are crucial when choosing a PSU. They indicate how well the unit converts power from the outlet to usable power for your components. Look for units with Gold 80 PLUS Certification or Platinum 80 PLUS Certification. These ratings mean higher efficiency and lower energy waste.
Key features to consider
Different builds have different power needs. Here are some key features to keep in mind:
- Wattage: Ensure the PSU provides enough power for all your components. Consider future upgrades when deciding on wattage.
- Modular cables: Modular or semi-modular units offer better cable management, reducing clutter and improving airflow.
- Cooling: Look for units with efficient cooling solutions, such as quiet fans or fanless designs for silent operation.
- Protection features: Overvoltage, under-voltage, and short-circuit protection are essential for safeguarding your components.
Shop smarter with Klarna
Navigate your way to the best option using our handy tools. Compare prices, apply smart filters, read user reviews, and explore price history — all in one place. You can also earn cashback from hundreds of stores by shopping directly in the app.
Filter and sort
Looking for something specific? Filter by anything from price and brand to material or color to see only the products relevant to you. Since delivery options and shipping costs can differ between stores, you can easily find your perfect match by filtering these too.
Reviews: See what other users think
Curious about a product's performance? User reviews provide excellent insights into features and durability. Ratings make it easier to determine popularity and satisfaction.
Price history: Find real deals
Want to ensure you're scoring a great deal? Check the price history to see how prices have changed over time. By clicking “Choose store,” you can even dive into the price history of a particular shop.
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