Cooler Master A-RGB LED Small Controller
Cooler Master Addressable RGB Fan Controller with 6 Preset Modes, 7 Colors, Thermal Detection Mode for Fans and Air Cooler
https://www.amazon.com/gp/product/B07H241TFT/ref=ppx_yo_dt_b_asin_title_o00_s00?ie=UTF8&psc=1
https://www.coolermaster.com/catalog/coolers/rgb-accessories/argb-led-small-controller/
https://www.coolermaster.com/downloads/#argb-led-small-controller-firmware
Firmware updated to
A-RGB LED Small Controller_V004_191104-2244
Cooler Master Plus Controller software then updated it to V011.
The software does control the fans colors through USB connector.
But I don't want to keep that USB connected.
Also the software has some issues with Armoury Crate and only controls fans.
So don't bother with it.
Confirmed USB connector is only needs to CM Controller Software and get firmware updates.
Fan light power is coming from SATA power when not in Pass-Thru Mode.
The bottom button is Pass Thru Mode.
If we want to control with Armoury Create or something else just enable pass thru mode.
Setting does stick on cold boot. So this controller is good.
Will use this to control fans.