Cool for R7 | i7: Four heat pipes and a silver nickel-plated copper base ensure optimal cooling performance for AMD R7 and *Intel i7. Spectrum 120 Fan: 120 fan delivers optimal airflow with optimized PWM blades, while simplifying the installation. Dynamic PWM Fan: A PWM 4-pin header allows adjustable fan speeds from 650 to 1,750 RPM, to balance noise and airflow Simplify Brackets: Redesigned brackets simplify installation on AM5 and LGA 1851|1700 platforms. Frosted Blade Design: The frosted blade enhances the dispersion of aRGB lighting, creating a vibrant and customizable luminous effect. Versatile Compatibility: 152mm tall design offers performance with wide chassis compatibility.