I changed Cooler Master Hyper 212 Evo's fan with a 14 cm Akasa Viper R High Performance S-Flow fan Amazing difference :) | Overclock.net
![Akasa 140mm Viper R Fan, PWM Case Fan, HDB Long Lifespan Bearing, Anti-Vibration Rubber Mounts Included, High Airflow S-Flow Fan for Heatsink, CPU Cooling and Ventilation, AK-FN073 Akasa 140mm Viper R Fan, PWM Case Fan, HDB Long Lifespan Bearing, Anti-Vibration Rubber Mounts Included, High Airflow S-Flow Fan for Heatsink, CPU Cooling and Ventilation, AK-FN073](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/51NtxolP2EL._AC_UF894,1000_QL80_.jpg)
Akasa 140mm Viper R Fan, PWM Case Fan, HDB Long Lifespan Bearing, Anti-Vibration Rubber Mounts Included, High Airflow S-Flow Fan for Heatsink, CPU Cooling and Ventilation, AK-FN073
![60mm Cooling Fan Led | Akasa Led Case Fan | 60 Mm Computer Fan | Case 60mm Led Fan - 60mm - Aliexpress 60mm Cooling Fan Led | Akasa Led Case Fan | 60 Mm Computer Fan | Case 60mm Led Fan - 60mm - Aliexpress](https://ae01.alicdn.com/kf/HTB1bh1oRrvpK1RjSZPiq6zmwXXaz/AKASA-60MM-Ball-Bearing-Led-Cooling-fan-6CM-60-60-20MM-Cooling-fan-DC12V-2-5W.jpg_Q90.jpg_.webp)