RGB lighting on graphics cards has evolved from a mere aesthetic feature to a key element of the modern gaming PC ecosystem, enhancing both visual appeal and user customization. These graphics cards incorporate LED lighting strips or zones that can be programmed to display a wide range of colors and effects, controlled through software utilities provided by manufacturers such as ASUS Aura Sync, MSI Mystic Light, or Gigabyte RGB Fusion. The lighting can be synchronized with other RGB-enabled components like motherboards, RAM, case fans, and even peripherals, creating a cohesive and immersive visual experience. Beyond aesthetics, some manufacturers use RGB lighting to indicate the GPU's status, such as temperature or performance mode, though this is a secondary function. Technically, RGB lighting does not impact the graphics card's performance, as it operates independently of the GPU core and memory. However, designers must integrate the lighting without compromising the card's thermal solution, ensuring that the LEDs and their circuitry do not interfere with heat dissipation from the GPU die and VRAM. High-end RGB graphics cards often feature advanced lighting designs, such as addressable LEDs that allow for per-LED customization, enabling intricate patterns and dynamic effects. While purely optional, RGB lighting has become a popular choice for gamers who want to personalize their setup, creating a unique gaming environment that reflects their style. It also appeals to content creators and streamers who use their PC's aesthetic in video broadcasts. As the gaming industry continues to emphasize the holistic user experience, RGB lighting on graphics cards remains a significant trend, combining functionality with visual creativity.