Product Overview: The Cougar Hydraulic Vortex RGB SPB 120mm PWM HDB Cooling Kit is designed for high-performance PC systems, offering excellent cooling and RGB lighting. Key Features: ‣ Includes three 120mm RGB fans for superior cooling performance. ‣ PWM technology for adjustable fan speeds. ‣ Low-noise operation, ensuring a quiet system. Technical Specifications: ‣ Dimensions: 120 x 120 x 25 mm per fan ‣ Material: Plastic frame with RGB LEDs ‣ Compatibility: Compatible with most PC cases that support 120mm fan mounts