PCCOOLER 80mm USB Fan(2 Pack), Quiet Fan in 3 Adjustable Speed, Dual Ball Bearing 5V USB Fan, Portable USB Fans Compatible for Tablet TV Receiver Router DVR Playstation Xbox Computer Cabinet Cooling
【Dual Ball Bearings & Protective Iron Net】USB fan designed with high quality double ball bearing, which make the cooling fan have a long life expectancy about 60,000 hours. Use time can 24 hours / day. More stable and Long life, suitable for continuous work. Owned the two sides protective iron net, very safe to use. Protecting your hands and cables when the usb fan working.
【High Airflow & 3 Adjustable Speeds】Designed with 7 fan blades, so the pc fans can bring much air to the environment, and thus accelerate heat dissipation more efficiency, it’s great to cooling down your device. Each fan speed max to 2500±10% RPM. Designed with 3 different speeds to adjust freely, meet your any needs.
【USB Port Charge & Button controller】80mm case fan equipped with USB port for the charging, which do not need the battery at all, easy for you to charge anywhere. Enables the fan to be powered through 5V adapter, laptop or power bank etc. Also update the speed controller to button switch, easy for you to set the fan’s speed to optimal noise and airflow levels.
【Shock Absorption & Altra quiet】Each quiet computer case fan equipped with 8 silicone rubber feets, which can help absorbing the air flow shock and absorb the noise. Rubber pads which can make the internal operation of the computer case stably and reduce the noise output. The fan works ultra quiet, the sound pressure is 9.3-16.8dBA.
【Widely use】The design allows the fans to be laid flat or stand upright, also can be attached on your cabinet for the cooling. Quiet pc fan designed to cool various electronics and components, which useful heat dissipation for the laptop, computer case, wireless router, audio video electronics , receivers, DVRs, video game consoles, PS4, projector, etc.