(1) ALV2 120 has thicker frame to 28mm, providing 10% improved airflow
and 8% air-pressure compared to V1.
(2) Improved daisy chain design, only 2 cables to a controller are needed
for the standard setup.
(3) One cluster of a controller is up to 6 fans, total are 16 fans.
(4) Keylock style removable daisy chained block to improve compatibility
with radiator.
(5) Slimmer cable connector design provides seamless Look and better
compatibility.
(6) Add side lighting strips to provide a better side aesthetic.
(7) Support fan RPM start/stop for a quieter environment.