AABCOOLING Fan 4 Economy Series 40mm Case Fan, Cooling Computer PC 3D Printer 4cm Mini Fans Cooling, 20 dB(A), 3.4 CFM, 3200 RPM

✅ A 4 cm fan for PC case from the AABCOOLING economy range. The fan works stably of 3200 ± 10% rpm. The noise level produced by blades and the bearing is 20 dB(A). ✅ The AABCOOLING Fan 4 is mounted on 4 screws, it is fixed like standard fans in the power supply. This makes swapping a noisy fan faster and easier. ✅ The 12V fan works with the stable amount of rotations of 3200±10% ✅ The air passage is 5.8m3/h even, and the noise level produced by the blades is about 20 dB(A), which makes it very quiet and efficient in its class. ✅ The PC fan assembly is very simple - with the help of 4 screws, you can mount the PC ventilation in the chosen place. A great advantage of this fan is the possibility of installing 2 fans one at the front of the case and the other at the rear which ensures good air passage.