Now a control system for the RGB lighting and fan speed control system, which runs under Linux, Corsair Commander PRO is scheduled to appear in the future Linux 5.9 Kernel.
Corsair Commander PRO accepts the command of up to six cooling fans (also supports fan speed reading), temperature sensors, two LED channels and four USB temperature sensors (values ??can be read by some HWMON utilities).
Linux driver for Commander Pro, which can be interfaced with sysfs. unfortunately, it does not come from Corsair, but from the community, through reverse engineering of the USB protocol.
Commander Pro is sold for about $ 70.