4Pcs 5020 Brushless Cooling Fan - 50mm x 50mm x 20mm DC 12V Quiet Muffin Fan with Oil Bearing - High Speed Cooling for 3D Printers, CPU Coolers, PC Case & DIY Ventilation Projects - Perfect for Gaming Rigs & Electronics Cooling

Specifications:Rated Voltage: DC 12VRated Current: 0.1A Airflow: 14.5CFM, Speed: 5000RPMNoise: 31dBAConnecter: XH2.54-2PinFan Size: 50x50x20mm(1.97x1.97x0.79 in)Fan Bearings:Oil Bearing2-Pin ConnectorMake sure positive"+"(red wire) and negative "-"(black wire) poles are in the right places; exchange the red and black wires in the connector if their position is different from your old fan.Oil BearingOil Bearing rated at up to 50,000 hours allows the fans to be mounted flat or upright.ApplicationsPopular used in Air Handlers,3D printers, computer cases, Cabinet Cooling, Commercial Refrigeration, HVAC, Copiers & Projectors, Air Cleaners & Heaters, Server/Storage Devices, Vending Machines, Mobile Devices, Purifiers, and other electronics and components.Packag includes: 4*5020 DC 12V Cooling Fans

【Cooling fan specifications】Rated voltageDC 12V;Rated current0.1A; Speed 5000RPM; Air flow 14.5CFM; Noise31dBA;Connecter XH2.54-2Pin

【Dimensions of Computer Case Fan】50x50x20mm(1.97x1.97x0.79 in).Please confirm the size and voltage of the fan before placing an order,Choose what you need

【Widely used】Designed specifically for projects that require cooling or ventilation, or as a replacement fan for various products. Such as 3D printers, computer cases, audio and video receivers, heat generating cabinets, industrial machinery, arcade systems, etc.

【High performance】UL-certified cooling fan with dual ball bearings has a service life of 50,000 hours, has strong airflow, and can quickly dissipate heat

【Packaging & Warranty】You will receive 4 pcs 5020 cooling fans. If you have any questions, please feel free to contact us, we will provide you with satisfactory service