40mm Fan2 Piece fan for equipment cooling, including Xbox consoles and devices in entertainment centers or enclosed spaces. For enhancing ventilation and controlling airflow in computer cases. DC Brushless Fan 12V12V fan employed for cooling computer components, such as 3D prints, orange pi 5 plus case, PS4 Pros and laptops, and serving as exhaust fans for different setups. 12V Fan40x20mm size ideal for 1U servers or replacing fans in network and storage equipment (routers, switches, NAS, NVR, etc.) or other devices such as DVRs. High PerformanceThe fan cooling various components, including the CPU, 3D printer's hot end, and the case fan in a 1U rackmount chassis. It also ventilation for the Unifi USG Pro 4 security gateway, Ubiquiti switch, CR-10S, PSU. Tiny Fan40mm x 40mm x 20mm / 1.58x1.58x0.79 in. per fan; Rated Voltage:12V 0.12A; Speed: 6000RPM; Air flow: 6.78CFM; Noise:25dBA; Connecter: 3Pin; Cable Length: 20cm Or 8