Dual mode speed control function:With PWM and manual dual speed control function,you can use the PWM temperature control to automatically adjust the speed, or you can achieve manual speed control through the manual knob,and reasonably control the power consumption and power balance.Turn clockwise to turn on manual mode.Turn counterclockwise to the end to turn off manual mode and enter PWM mode. Acrylic transparent window:The cold liquid level inside the cold row can be observed through the viewing window, and the cold liquid can be added in time. Whole CNC machining:The whole aluminum alloy of the cold exhaust fan bracket is CNC processed and the surface is anodized,and the texture is fully displayed. Multidirectional water injection port:The cold row is preset with multidirectional water injection ports,and a variety of cold row installation methods can be quickly filled with water and liquid. Separate function interface:Separate fun ction interface enables independent control of each function,which is convenient and quick. Products information: Color:black/silver Product quantity:1 set Thread:G1/4 Structure:Cold row+water pump+fan Dimensions:Please refer to the size chart Applicable:Suitable for assembly and installation of integrated water cooling sysytem.