SODIAL(R) Black Brushless DC Cooling Blower Fan 5015S 5V 0.14A 50mm x 15mm Product Name : Blower Fan;Rated Voltage : DC 12V;Current : 0.14A Bearing Type : Sleeve Bearing;Speed : 4000 RPM;Air Flow : 4.21CFM Noise : 30dbA;Blade Material : Thermo Plastic UL94V-0 PBT;Housing Material : Thermo Plastic UL PBT Color : Black;