The NZXT F240 RGB Core is a single frame fan unit designed to provide efficient cooling and a customizable aesthetic to your desktop computer or server. With two 120 mm fans featuring fluid dynamic bearings and an airflow optimized design, it delivers an impressive airflow of 75.12 cfm and maintains a low noise level of 30 dBA. The fan's speed can be finely tuned from 500-2400 rpm, thanks to PWM control, ensuring optimal cooling or silent operation with a Zero RPM fan mode. Additionally, the F240 RGB Core is adorned with 8 addressable RGB LEDs, allowing for a fully customizable lighting experience to match your system's style. Anti-vibration rubber pads further reduce noise, making this fan an excellent choice for users seeking performance and aesthetics. With a durable build quality, including PCB, plastic, and rubber materials, and an MTBF of 60,000 hours, the NZXT F240 RGB Core stands as a reliable and versatile cooling solution.