Computer Power Supplies? Trust Computer Assistance Limited!

Searching for reliable computer power supplies? At Computer Assistance Limited, located at 154 Oxford Rd, Cowley, Oxford, we’ve been providing top-quality PC components and repair services since 1996. Our shop offers a wide range of power supply units (PSUs) for all PC builds, from budget desktops to high-end gaming rigs, serving Oxford’s tech community and beyond with free UK delivery and worldwide shipping. This guide covers troubleshooting PSU issues and selecting the right computer power supply. Visit our power supplies page to browse or our computer repair page for support.

Common Computer Power Supply Issues

Before purchasing computer power supplies, identify these common PSU problems:

• No Power: Computer fails to turn on or shuts off unexpectedly.
• Overheating: PSU fan runs loudly or system crashes due to heat buildup.
• Insufficient Wattage: System instability or crashes during high-demand tasks like gaming.
• Faulty Connectors: Loose or damaged cables cause power delivery issues.
• Low Efficiency: High energy consumption or noisy operation from outdated PSUs.

Troubleshooting Computer Power Supply Issues

Try these DIY steps before seeking computer power supplies support:

• Check Connections:
  Ensure all PSU cables (e.g., 24-pin ATX, 8-pin CPU, PCIe) are securely connected to the motherboard and components.
  Test with a different power cable or outlet.
• Inspect for Dust:
  Use compressed air to clean the PSU fan and vents to prevent overheating.
• Verify Wattage Needs:
  Check your system’s power requirements (e.g., 500W for entry-level, 1000W for high-end GPUs) using manufacturer documentation or a wattage calculator.
• Test PSU:
  Use a PSU tester or multimeter to check voltage output stability (consult a professional if unsure).
• Update BIOS:
  Ensure your motherboard BIOS is updated to support modern PSUs with high efficiency (e.g., 80 PLUS Gold).

If issues persist, book professional PSU diagnostics on our computer repair page or browse new PSUs on our power supplies page.

Why Choose Computer Assistance for Computer Power Supplies?

Our computer power supplies offerings stand out:

• Wide Selection: Stocking high-efficiency PSUs (e.g., 80 PLUS Bronze, Gold, Platinum) for all builds, from 400W to 1200W, available on our power supplies page.
• Expert Guidance: Over 25 years helping Oxford customers select PSUs for gaming, office, or custom PCs.
• Fast Local Service: Same-day assistance at our Cowley, Oxford shop for local customers.
• Global Accessibility: Free UK delivery and insured worldwide shipping for all PSU purchases.

Explore our IT solutions page for system optimization or build consultation.

Our Computer Power Supply Purchase and Support Process

We make selecting and supporting computer power supplies seamless:

• Browse and Purchase: Explore a variety of PSUs, including modular and non-modular options, on our power supplies page.
• Expert Consultation: Visit our Oxford shop or contact us for wattage and compatibility advice (e.g., ATX, SFX, PCIe 5.0 support).
• Quality Assurance: All PSUs are tested for reliability, efficiency, and compatibility before shipping.
• Fast Delivery: Same-day local pickup or prompt global shipping with free UK delivery.
• Post-Purchase Support: Get installation or troubleshooting help via our computer repair page.

Maintain Your Computer Power Supply

Keep your PSU performing optimally with these tips:

• Prevent Dust Buildup: Clean the PSU fan and vents every 3-6 months with compressed air to avoid overheating.
• Ensure Proper Ventilation: Place your PC in a well-ventilated area to maintain PSU efficiency.
• Check Efficiency Ratings: Choose 80 PLUS-rated PSUs (e.g., Gold, Platinum) for lower energy consumption and quieter operation.
• Monitor Load: Avoid overloading your PSU by ensuring wattage meets your system’s needs.

For system upgrades or IT support, visit our IT solutions page.

Get Computer Power Supplies Today

Power your PC with reliable computer power supplies from Computer Assistance Limited:

• Phone: 01865 717088
• Email: [email protected]
• Address: 154 Oxford Rd, Cowley, Oxford, OX4 2EB
• Online Shopping: Browse Power Supplies
• Support: Book Repair or Support

Visit our homepage to explore all services or order your computer power supply today!