these are pulled from a lian li case I bought,

Never used, I took them out for other fans I had bought.

The Lian Li 120mm PC Case Fan is a high-quality, 4 PIN PWM fan designed for computer cases. With a sleek black plastic design and a fan diameter of 120mm, it offers a maximum fan speed of 1500 RPM to efficiently cool your PC. This 2-pack non-RGB fan set is compatible with universal PC cases and operates at a voltage of 12V, making it a reliable choice for optimal performance and longevity. Perfect for enhancing the cooling system of your computer setup.