The water cooling row plays a big role in the whole water cooling system, and the size of the cooling row used in different water cooling systems varies. The larger the water cooling row, the better the cooling performance, the use of pumps to circulate the coolant in the heat pipe and heat dissipation. Water cooling row can often be seen in 120, 240, 360, 480 and other types, such size is planned by the ability to install 120mm fan. We also have 140, 280, 420 and other different sizes available.