1. is a Chinese brand in Guangdong with more than 20 years of development, with a certain degree of popularity in national and international markets and a significant impact on the player market. The RD product line includes products such as CPU aircooled heatsinks, chassis cooling fans, etc. 2. Prism4Ultra Design: Continuing to the Prism4 Infinite Mirror series, the side features an aesthetically pleasing full length elongated endless mirror that extends the lighting effect and sparkles with colorful light, showing a starry sky light effect in all directions without blind spots. 3. Size 120 (L) x 120 (W) x 25 (H) mm, intelligent temperature control 4PIN PWM, full load speed 8001850RPM ± 10%, 58.36CFM air volume, 2.07mmH2O wind pressure, noise ≤ 29dBA, input voltage 12V, input current 0.19A, HDB bearing life longer, 1 1 cool and quiet computing environment for the system 4. Support divine light synchronization of ARGB motherboard. The fan blades have strong wind power and low noise. Balanced fan blade design to increase output wind pressure. Improve heat dissipation efficiency and easily blow excess heat away from the host