This #Short video describes the three techniques someone can use to determine which end the air will go through a PC fan. Thanks for watching. Note: I have NOT received any sponsorship for using the products shown in this video. As an Amazon Associate I earn from qualifying purchases, when these links are used: Corsair AF120 LED Low Noise Cooling Fan Triple Pack - White Cooling https://amzn.to/3ME2xfi Cooler Master MasterFan 3N1 MF120 Halo ARGB - Dual Ring Addressable https://amzn.to/3wJEftw Please subscribe to my Channel, and click ‘Like’, if you find this video useful. I will endeavor to answer any and all questions posted for any of my videos as quickly as I possibly can. If you have any questions or suggestions, I can be reached on Email at: PE4Doers@gmail.com , or on Twitter @PE4Doers, or Instagram @PE4Doers. Or on a more professional basis, through LinkedIn at: https://www.linkedin.com/in/davidrrivera/ #Shorts #PC_Fans #PE4Doers