A motor-driven fan that is part of the computer case. Contrast with fans that are attached to the CPU or graphics chips. See fan and CPU cooler.
"computer case fan." YourDictionary, n.d. Web. 17 August 2018. <http://www.yourdictionary.com/computer-case-fan>.
computer case fan. (n.d.). Retrieved August 17th, 2018, from http://www.yourdictionary.com/computer-case-fan