Product details:

Propeller Blade Technology Produce 20% more airflow than traditional fan design. Produces less noise than traditional fan designs. Airflow Control technology Deflects more airflow to heatpipes and improves airflow efficiency. Increases the heatsink area to enhance dissipation efficiency. Military Class 4 Components Certified to MIL-STD-810G standards for top stability and quality. Built with Hi-c CAP, Solid CAP, and New SFC components.