The Nidec Antminer Cooling Fan W12E12BS11B5-07 is a high-quality cooling fan designed for computer components and parts. This unit includes 10 cooling fans with guards and screws, providing efficient cooling for CPUs and other components. As a trusted brand in the industry, Nidec ensures reliable performance and durability for your computer cooling needs. Each fan is a standalone unit, making it easy to install and maintain for optimal cooling efficiency.

Was used in Mining machines. Works good!

Feel free to check out my other cooling fans and other mining items;)