GDSTIME Quiet 80mm x 25mm Case Fans for Cooling Electronics and Mechanical Components
This is a 80mm dc cooling fan having a thickness of 25mm. These 80mm fans are designed for projects that requires cooling or ventilation; Can be used to ventilate a small space, popular uses include greenhouse, chicken coops, small kiln, arcade cabinet, 3" radon vent pipe and more. or as a perfect replacement fan for noisy or broken 80 mm 12volt fans in power supply, inverters, rv fridges, car amplifiers, solar battery box, LED heatsinks, RV cabinet, electronic box, etc.
This is a premium quality 80mm x 25mm Brushless Fan that comes with Hydraulic Bearing that offers high performance, longer lifespan [40,000 hours], and silent operation. The fan's Blade / Housing is constructed of Plastic Material UL 94V-0 P.B.T. which have a high resistance to flammability. Impedance protected motors contains pure copper coil that have a higher resistance to heat during a rotor lock. It is a 2-pin connector fan with 11.8 inches enough long power cable.
The fan generates an airflow of 43.6 CFM and high static pressure of 0.31 mmH2O. The fan can be used as both intake or exhaust fan inside your desktop or server chassis. It is Not exactly "silent" but quiet enough that you can't hear it during use. and has a maximum noise rating of 31 dBA.
Besides two 80x80x25mm fan, it comes with 8pcs nuts/bolts long enough to mount for your use, also includes two 80mm metal fan guards are used to provide a physical barrier around spinning fan blades to prevent accidental contact with fingers or other objects.
So, if you looking for a quiet and pushes a decent amount of air 12v 80mm fan for your home theater or electronic projects, or for other devices then you won't find anything better than this.