![mechanical engineering - Benefit of removing the center "engine hub" inside a fan - Engineering Stack Exchange mechanical engineering - Benefit of removing the center "engine hub" inside a fan - Engineering Stack Exchange](https://i.stack.imgur.com/oSgia.png)
mechanical engineering - Benefit of removing the center "engine hub" inside a fan - Engineering Stack Exchange
![Does Stacking Fans Double the CFM? - Fans, Thermal Management - Electronic Component and Engineering Solution Forum - TechForum │ DigiKey Does Stacking Fans Double the CFM? - Fans, Thermal Management - Electronic Component and Engineering Solution Forum - TechForum │ DigiKey](https://global.discourse-cdn.com/digikey/optimized/3X/7/6/7633e4eea985ee86f5e6cd19beb420a74c5b00b1_2_502x499.jpeg)
Does Stacking Fans Double the CFM? - Fans, Thermal Management - Electronic Component and Engineering Solution Forum - TechForum │ DigiKey
![You can see my fan setup in case. Is top right exhaust fan pulling fresh air coming from front top fan? Should i remove it soo CPU cooler can pull more air? : You can see my fan setup in case. Is top right exhaust fan pulling fresh air coming from front top fan? Should i remove it soo CPU cooler can pull more air? :](https://preview.redd.it/isz8j72eumk71.jpg?auto=webp&s=ce98ca3227b8f80a871001529170444b4fafd928)
You can see my fan setup in case. Is top right exhaust fan pulling fresh air coming from front top fan? Should i remove it soo CPU cooler can pull more air? :
Would there be any change in airflow if I set up two fans, one behind the other, instead of just one? - Quora
![Does Stacking Fans Double the CFM? - Fans, Thermal Management - Electronic Component and Engineering Solution Forum - TechForum │ DigiKey Does Stacking Fans Double the CFM? - Fans, Thermal Management - Electronic Component and Engineering Solution Forum - TechForum │ DigiKey](https://global.discourse-cdn.com/digikey/optimized/3X/3/1/31e8d08d731aaf218b7b87881c6e82952cb6e7e6_2_690x399.jpeg)
Does Stacking Fans Double the CFM? - Fans, Thermal Management - Electronic Component and Engineering Solution Forum - TechForum │ DigiKey
![Does Stacking Fans Double the CFM? - Fans, Thermal Management - Electronic Component and Engineering Solution Forum - TechForum │ DigiKey Does Stacking Fans Double the CFM? - Fans, Thermal Management - Electronic Component and Engineering Solution Forum - TechForum │ DigiKey](https://global.discourse-cdn.com/digikey/original/3X/2/c/2c1e76257de7e276036b2347c314102a3ce7d123.jpeg)