Power Supplies
Powering Your PC: Choosing the Right Power Supply Unit (PSU)
The Heartbeat of Your PC:
The power supply unit (PSU), often called the power supply, is a critical component in your PC. It's responsible for converting the alternating current (AC) from your wall outlet into the direct current (DC) needed by various PC components like the CPU, motherboard, and graphics card. A reliable PSU ensures stable power delivery, protecting your hardware and enabling optimal performance.
Understanding Your Needs:
Choosing the right PSU requires considering your PC's specific needs. Here are key factors to consider:
- Wattage: Measured in watts (W), wattage indicates the total power your PSU can deliver. Determine your PC's power consumption using online tools or component specifications. Aim for a PSU with a wattage rating exceeding your estimated needs to account for future upgrades and headroom.
- Efficiency: Look for PSUs with 80 Plus certification (Bronze, Silver, Gold, etc.). These indicate efficiency levels, meaning less power is wasted as heat, saving you energy and reducing heat generation within your PC.
- Form factor: PSUs come in different sizes (ATX, SFX, etc.) depending on your case compatibility. Ensure the chosen PSU fits your case dimensions.
- Modular vs. non-modular: Modular PSUs allow you to detach unused cables, improving airflow and cable management within your case.
- Brand and warranty: Opt for reputable brands known for quality and reliable PSUs. Consider the warranty period for added peace of mind.
Beyond the Basics:
- Safety features: Look for PSUs with over-voltage, over-current, and short-circuit protection to safeguard your components from electrical damage.
- Fan noise: PSUs utilize fans for cooling. Consider quieter models for a more silent PC experience, especially important for workstations or home theater PCs.
Investing in a quality PSU is an investment in the longevity and stability of your PC. By understanding your needs and considering the factors mentioned above, you can choose the right power supply to keep your PC running smoothly and efficiently.
Additional Tips:
- Consult online communities and review websites for recommendations and comparisons of specific PSU models.
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Asus 850W ROG LOKI SFX-L Platinum White Edition PSU, Small Form Factor, Fully Modular, 80+ Platinum, 0dB Fan Button, RGB, ATX-to- SFX Bracket
ASUS
£204.74The Quietest SFX-L PSU Taking after the ROG Thor, the ROG Loki SFX-L 850W Platinum brandishes the same enthusiast-grade components and features, all packed into an SFX-L form factor. Boasting quiet operation and high performance,...£204.74 -
Asus 850W ROG LOKI SFX-L Platinum PSU, Small Form Factor, Fully Modular, 80+ Platinum, PCIe 5.0, 0dB Fan Button, RGB, ATX-to- SFX Bracket
ASUS
£194.99The Quietest SFX-L PSU Taking after the ROG Thor, the ROG Loki SFX-L 850W Platinum brandishes the same enthusiast-grade components and features, all packed into an SFX-L form factor. Boasting quiet operation and high performance,...£194.99 -
Asus 750W TUF Gaming PSU, Double Ball Bearing Fan, Fully Wired, 80+ Bronze, 0dB Tech
ASUS
£87.74The ASUS TUF Gaming 750W Bronze PSU leads in durability. Capacitors and chokes pass demanding tests to achieve Military-grade Certification. Dual ball fan bearings can last up to twice as long as sleeve bearing designs. ...£87.74 -
Asus 750W TUF Gaming Gold PSU, Fully Modular, 80+ Gold, Double Ball Bearing Fan, ATX 3.0, PCIe 5.0
ASUS
£116.99The TUF Gaming 750W Gold is an efficient, resilient and dependable PSU that’s engineered for the long haul. Capacitors and chokes pass demanding tests to achieve Military-grade Certification. Dual ball fan bearings...£116.99 -
Asus 750W ROG LOKI SFX-L Platinum PSU, Small Form Factor, Fully Modular, 80+ Platinum, PCIe 5.0, 0dB Fan Button, RGB, ATX-to- SFX Bracket
ASUS
£170.61The Quietest SFX-L PSU Taking after the ROG Thor, the ROG Loki SFX-L 750W Platinum brandishes the same enthusiast-grade components and features, all packed into an SFX-L form factor. Boasting quiet operation and high performance,...£170.61 -
Asus 1600W ROG Thor Titanium PSU, Fully Modular, 80+ Titanium, PCIe 5.0, Digital Power Control, RGB Lighting, OLED Display, Lambda A++
ASUS
£575.24The Quietest 1600W Power Supply The ultimate expression of Thor wields a redesigned core that brings higher power efficiency, improved cooling, and lower noise to monstrous rigs that slay everything in their path. ...£575.24 -
Asus 1200W TUF Gaming Gold PSU, Fully Modular, 80+ Gold, Double Ball Bearing Fan , ATX 3.0, PCIe 5.0
ASUS
£204.74The TUF Gaming 1200W Gold is an efficient, resilient and dependable PSU that’s engineered for the long haul. Capacitors and chokes pass demanding tests to achieve Military-grade Certification. Dual ball fan...£204.74 -
Asus 1200W ROG Thor Platinum II PSU, Double Ball Bearing Fan, Fully Modular, 80+ Platinum, RGB Lighting, OLED Display, PCIe 5.0, Lambda A++
ASUS
£341.24ROG Thor 1200W Platinum II is the quietest PSU in its class. Lambda A++ Certification confirms the latest Thor wields menacing power in absolute stealth. ROG heatsinks cover critical components,...£341.24 -
Asus 1000W TUF Gaming Gold PSU, Fully Modular, 80+ Gold, Double Ball Bearing Fan, ATX 3.0, PCIe 5.0
ASUS
£155.99The TUF Gaming 1000W Gold is an efficient, resilient and dependable PSU that’s engineered for the long haul. Capacitors and chokes pass demanding tests to achieve Military-grade Certification. Dual ball fan...£155.99 -
Asus 1000W ROG Thor Platinum II PSU, Double Ball Bearing Fan, Fully Modular, 80+ Platinum, RGB Lighting, OLED Display, Lambda A++
ASUS
£297.36ROG Thor 1000W Platinum II is the quietest PSU in its class. Lambda A++ Certification confirms the latest Thor wields menacing power in absolute stealth. ROG heatsinks cover critical components, delivering lower...£297.36 -
Asus 1000W ROG LOKI SFX-L Platinum PSU, Small Form Factor, Fully Modular, 80+ Platinum, PCIe 5.0, 0dB Fan Button, RGB, ATX-to- SFX Bracket
ASUS
£233.99The Quietest SFX-L PSU Taking after the ROG Thor, the ROG Loki SFX-L 1000W Platinum brandishes the same enthusiast-grade components and features, all packed into an SFX-L form factor. Boasting quiet operation and high performance,...£233.99 -
Akasa 150W AC-to-DC Adapter w/ 4-pin Power DIN for Akasa Maxwell Fanless Cases, Max Load 12.5A
AKASA
£58.73150W, 12V external power adapter designed for DC-to-DC ATX power supplies with 4-pin DIN design. Maximum load of 12.5A. Maximum output 150W Fanless design High efficiency 4-pin male DIN connector ...£58.73