The Endorfy Zephyr 120 is a high-quality case fan designed to enhance your system's cooling efficiency. With its 120 mm fan diameter and fluid dynamic bearing, it provides excellent airflow and cooling performance, ensuring your system operates at optimal temperatures. The fan's quiet operation, with a rotation speed of 1100 rpm, allows you to work or play without distraction. Additionally, the Zephyr 120 is built for durability, featuring a design with an MTBF of 80,000 hours, making it a reliable choice for maintaining system health. Installation is straightforward, with 4 screws included, ensuring you can easily upgrade your system's cooling capability. Choose the Zephyr 120 for a cooler, quieter, and more efficient system.