Replacement PC Fans - Dell
Looking to keep your computer running smoothly and efficiently? Replacement PC fans are essential components for maintaining optimal system performance and preventing …
How to Troubleshoot Fan Issues | Dell US
Nov 13, 2025 · How to Troubleshoot Fan Issues Summary: This article provides information about how to troubleshoot and fix issues if the computer fan is not working, the fan noise is loud, the …
Computer Making Noises? Troubleshoot Loud Fans, Hard Drive
Wondering why your computer is noisy? Find out about loud fans, buzzing power supplies, and more, plus tips to fix common PC sound issues.
How to Prevent Overheating: Tips for Cooling Your PC or Laptop
Learn why your laptop or computer is overheating and how to cool it down. Discover the causes of high CPU temperature, including fan-related issues, and tips for preventing overheating.
Laptop Cooling Fans - Dell
Keep your laptop cool and efficient. Shop high-quality laptop cooling fans at Dell for optimal performance and longevity.
How to Stop Computer and Laptop Overheating and Shut Down …
Nov 20, 2025 · Is your personal computer overheating or your laptop running hot and shutting down? Learn the causes of laptop overheating, how to prevent an overheating laptop, and …
Identifying High Temperature, Heat, Thermal Concerns, Fan Noise …
Nov 13, 2025 · Identify if you have any valid concerns about the thermal and fan speed levels on your Dell laptop.
Three-wire and four-wire CPU fans, what's the difference?
Sep 20, 2016 · A three wire fan reports its speed. Add a fourth wire, and the fan's speed can be varied by the motherboard. The simplest PC fan requires two wires. The red wire provides …
All-in-one drive noise | DELL Technologies
Mar 22, 2021 · In February, I bought an Inspiron 5400 AIO all-in-one. A couple weeks ago, it started making a noise like a drive running hard. It's intermittent, and mostly seems to …
cpu - What direction should the heatsink fan face? - Super User
Jul 11, 2014 · On almost all of the fans in a computer, the label on the fan indicates the front of the fan. Air gets sucked in from the front of the fan and exhausted out the back. That is the …