Features: 1.5 sets of fan temperature control, which can monitor and control the heat generated by computers and other equipment 2.An intelligently detect the computer temperature, and automatically increase the fan speed when the computer CPU temperature is too high or the temperature of the detection point is too high 3.When the computer is idle or the detection point is within the standard range, the fan rotates automatically to reduce fan noise 4.The PVC lens panel displays the computer's fan speed, power supply, hard disk operating temperature, alarm temperature and other working status 5.The alarm temperature can be set manually, ranging from 40C to 90C. When the computer temperature exceeds this range or the fan is stuck, an alarm will sound automatically, effectively avoiding hardware damage due to overheating specification:Item Type: Computer Temp Monitor Material: ABS, Printed Circuit Board Model: 33C05-RTK Installation Position: Chassis Optical Drive Position Power Supply Interface: Large 4 Pin Interface Fan Interface: 5 x 3 Pin Interface Controllable Fan: 5 Groups of Fans Can Be Controlled Cable Length: Fan Wire Approx. 60cm/23.6in Luminous Color: Color Input Voltage: 5v/12v Output Voltage: 5v-12v Power: Single Group 10w (50w in Total) PackageList: 1 xComputer Temp Monitor 4 x Screw 1 x Sticker