Vibrant ARGB Gen 2: Experience even more vibrant lighting with larger LED rings that enhance illumination by 50%. Dual Loop Halo: Improved airflow with striking dual-loop ARGB lighting. The redesigned hybrid frame ensures stability without compromising operational real estate for the fan. Enlarged Fan Blades: Experience a 10% increase in size with Air Balance fan blades, providing enhanced airflow and improved cooling performance. Cooling Performance: Optimized through a fine-tuned P-Q Curve, this fan boosts both air flow and pressure while maintaining even greater quietness compared to its predecessor. Dynamic PWM Fan: Experience dynamic fan speeds (4-Pin) adjustable from 0 RPM to 2,050 RPM, allowing for minimal fan noise or maximum airflow based on your preferences. LED Controller A1: Simplify your experience without the need for an ARGB-capable motherboard or intricate software.