PC Cases Guide

1. What it is and what it covers

A PC case houses and protects the motherboard, power supply, drives, graphics^★ card and cooling hardware. Its size and layout influence component compatibility, airflow, noise, cable management and future upgrades.

2. Key facts and specifications

Important specifications include motherboard^★ support, GPU length and thickness clearance, CPU cooler height, radiator support, PSU format, drive mounts, fan positions, front-panel ports and overall dimensions. Form factors such as ATX, micro-ATX and mini-ITX affect what can fit.

3. Practical guidance

Plan the case around the largest components first. Check the graphics card and CPU cooler clearances, PSU length, radiator thickness and motherboard size before buying. Leave room for sensible cable routing and airflow.

4. Suitability, choices and limitations

Airflow-focused cases can reduce component temperatures and fan noise. Compact cases save space but can restrict cooling and expansion. Tempered-glass cases emphasise appearance but may need more careful airflow planning. be quiet! notes that front-to-back and bottom-to-top airflow is a common effective arrangement.

5. UK-specific considerations

UK consumer rights apply to cases purchased from traders. Cases are not normally electrical equipment^★ themselves, but powered fans, RGB controllers and other included electrical parts may fall under relevant product rules.

6. Safety, risks and cautions

Sharp metal edges, unsecured panels and poorly routed cables can create hazards during assembly. Switch off and unplug the PC before working inside it. Ensure fans and vents^★ are not blocked.

7. Current sources and research

Good airflow depends on the whole system, not just the number of fans. A mesh intake with sensible exhaust can outperform a closed case packed with poorly arranged fans.

8. Shopping^★ and buying considerations

Choose the smallest case that comfortably fits the planned hardware and cooling solution. Check expansion room, front I/O, dust-filter access, noise strategy and ease of building before buying.