Improved daisy chain design to connect 2 clusters of fans.
Sl120 V2 fan frame thickness is 28mm to provide 10% improved airflow compared to V1.
Removable interlocking keys to provide better radiator clearance.
Start/stop fan RPM support for a quieter environment.
Smoother side lighting for a better aesthetic.
Only one cable is required for each fan cluster when using the provided
