Gaming power supply

Gaming power supplies are components that provide stable, efficient electrical power to gaming PCs and high-performance systems. These products include a range of wattages and form factors designed to support modern CPUs and graphics cards under heavy load. Gamers choose specific power supplies based on required output, efficiency rating, connector types and reliability for long gaming sessions or content creation. Available units vary from compact SFX models for small builds to full ATX and modular designs for custom rigs. Quality power supplies include protection circuits and meet industry standards for safety and performance.

Use cases of gaming power supply

Gaming power supplies are selected for tasks that demand consistent power delivery and system stability. Typical use cases include:

• High-end gaming with powerful graphics cards and overclocked CPUs.
• Streaming and content creation where sustained loads require reliable power.
• Multi-GPU or workstation setups that need higher wattage and multiple connectors.
• Compact gaming builds where SFX or SFX-L units save space.
• Upgrading older systems to support new components and improve efficiency.

Types of gaming power supply

There are several common types to match different builds and preferences. Main categories include:

• ATX power supplies – standard size for most desktop gaming PCs, available in a wide range of wattages.
• Modular and semi-modular units – allow detachable cables for cleaner builds and improved airflow.
• SFX and SFX-L – compact form factors for small form factor gaming cases.
• High-wattage PSUs – designed for multi-GPU or heavily overclocked systems requiring 750W and above.
• Efficiency-rated units (80 PLUS Bronze/Gold/Platinum/Titanium) – offer different efficiency levels under load.

Key features to consider

When comparing gaming power supplies, evaluate the following technical and practical features:

• Wattage capacity – choose a PSU with sufficient continuous wattage plus headroom for peak loads.
• Efficiency rating – higher 80 PLUS levels reduce wasted energy and heat.
• Connector types and quantity – ensure compatibility with GPU, motherboard, and peripherals.
• Modularity – full or semi-modular designs simplify cable management and airflow.
• Protection features – OVP, OCP, SCP and OTP help protect components from electrical faults.
• Cooling and noise – fan design and thermal control affect operating noise under load.
• Size and compatibility – confirm form factor fits your case and mounting points.

How to choose gaming power supply

Selecting the right gaming power supply involves matching system requirements and future plans. Start by calculating total system power use including CPU, GPU, drives and peripherals, then add 20–30% headroom. Prefer PSUs with recognized efficiency certifications and reputable brand warranties. Check that the unit provides the necessary PCIe and EPS connectors for your components and that cable lengths suit your case layout. For small builds, confirm SFX compatibility; for silence-oriented systems, compare fan control and noise specifications. Finally, review protection features and user reviews to ensure long-term reliability before purchase.

Which power supplies (psu) are the most popular and affordable in 2026?

The full list of popular models at affordable prices is available on this page. In 2026, the following models show high demand and an excellent price-to-quality ratio:

• Spectrum SYSTEM SHIFT 48V Power Supply WLD+40018 for 5.99€
• HiSmart DR-150-24 DIN Rail Power Supply 24V 6.25A 150W for 23.99€
• Power Supply CHIEFTEC APB-500B8-BK ATX 500W with Active PFC and multi-protection for 31.49€
• Power Supply Unit Chieftec Smart GPS-400A8 400 W for 32.99€
• Power Supply Unit Chieftec GPB-500S 500W for 34.99€

Why is it worth buying power supplies (psu) at AiO.lv?

At the AiO.lv online store, you can place an order at a great price with delivery across Latvia — to Riga, Daugavpils, Liepaja, Jurmala, Ventspils, and other cities, as well as throughout Europe. We offer products from leading manufacturers: ANTEC, ASROCK, ADATA, CHIEFTEC, Cisco, CORSAIR, Dell, EUROCASE, HP, Lenovo, PLANET, Siemens, SYNOLOGY, ZALMAN, Asus, Cooler Master, fsp/fortron, GIGABYTE, MSI, OEM. When you shop with us, you get:

• official warranty and guaranteed quality;
• convenient payment options (including installment and credit);
• fast and reliable delivery across Latvia and to any EU country.

FAQ

Where can you find a power supplies (psu) with cheap prices?

You can buy cheaper at the AiO.lv online store. We offer competitive prices and regular discounts, so you always have the chance to find a great deal.

What is the delivery time for power supplies (psu)?

If you place your order today, delivery will take between 1 and 5 business days depending on the chosen method.

How long is the warranty period for power supplies (psu)?

Our store provides an official manufacturer’s warranty ranging from 12 to 36 months, depending on the model and brand. If needed, you can always contact our customer service department or the manufacturer’s authorized service center for support.

Are power supplies (psu) purchasable with leasing?

Yes, if the selected product costs more than €50. You can learn more about installment purchase options and the terms of application on the Payment page.

Can power supplies (psu) be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and throughout Europe. All product prices are shown with VAT included. In certain cases, a 0% VAT rate may apply — for example, when purchasing from other EU countries with a valid VAT number. We issue an invoice immediately after the order is placed, support BIS electronic invoices, and automatically generate all required accounting documents. To complete a purchase for a company, simply select the company profile during checkout.