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5V USB Router Cooling Fan DIY PC Cooler TV Box Wireless Silent Quiet DC USB Power 120mm 240mm Fan 12CM W/Screws Protective Net

5V USB Router Cooling Fan DIY PC Cooler TV Box Wireless Silent Quiet DC USB Power 120mm 240mm Fan 12CM W/Screws Protective Net

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140mm PWM Chassis Fan, 140mm X 25mm, 12V 0.45A 2800RPM Stepless , 18-28dBA Quiet CPU Cooler with AC Plug for PC Cooler and Case