https://www.ebay.com/sch/i.html?_nkw=1St+Pc+Corp+Cw611+B+Water+Cooling+Fan+Controller&_sacat=0&_dmd=2

1St Pc Corp. Cw611-B Water Cooling Fan Controller

Regular price
$129.00
Sale price
$82.00

Features CW611 Controller is an excellent choice for either water cooling or fan cooling. The extra large LCD display lets you see all its 6 channels usable in pump, flow meter, or fan control mode. Black Aluminum Bezel. Dimension - 2.48 x 5.85 x 1.67 in. Item weight - 1.6 lbs.