12cm USB LED Transparent Colorful Light Cooling Fan PC Computer CPU Cooling Fan

Specification： Condidtion： Brand New Features： transparent, 4 color lamps (red, blue, green, orange) Reference Speed： 800 +- 10percent RPM Bearing Type： oil seal bearing Service Life： 10000 hours Noise Reference： 25DB +- 3DB Air Volume Reference： 28CFM Rated Voltage： 5V Interface Type： USB Port Speed Monitoring： not supported Fan Wire Length： Approx. 93 cm 36.6 in Size： Approx. 120 * 120 * 25 mm 4.7 * 4.7 * 1.0 in Package list： 1 * Cooling Fan . Note： Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.