ALSEYE 6 Channel Computer Fan Coutroller 5.25'' Single Bay LCD Touch Screen for Water Cooling Pump Control Blue a-100L(B)

Six channels for temperature & fan speed control. Usually it controls 6 fans.
But you may use 1 to 2 cable (for 2 fans, but only one fan with FG signal)
or 1 to 3 cable (for 3 fans, but only one fan with FG signal).
So it may also control 12 fans or 18 fans depending on your additional cable type

SPECIFICATION
Demensions ------ 147*66*42.6 mm
Weight -------- 258.8 g
Material ------- LCD Screen, Metal, PCB
Fan Connector ------ 3 pin/4 pin
Included Accessories ------ 4 x M3 Screws
Temperature Sensors ------- 6 x Temperature Sensors
Brightness Levels ------- On / Off
Control Modes ------- Manual / Automatic
Fan Channel Quantity ------ 6
Fan Channel Wattage ------- 24 Watts x 6
Temperature Range ------- 0 to 100 degree centigrade
Measurement Frequency ------- 2 Seconds
Temperature Alarm Range ----- 25 to 90 degree centigrade
Minimum Power To Fans ------ 40%
Screen Size -------- 5.25 Inches
Screen Type -------- Resistive Touch
Fan Control Method ------- PWM