Enhance the cooling performance of your PC with the Cooler Master Excalibur R4-EXBB-20PK fan. This high-quality fan has a speed range of 600-2000 RPM and is designed to provide maximum airflow while operating quietly. The brand name Cooler Master is synonymous with quality, so you can rest assured that this fan will perform flawlessly.This fan is brand new and comes sealed for added protection during shipping. It is compatible with a variety of computer components and parts, making it a versatile addition to any setup. Order now and enjoy fast shipping to get your PC running at optimal temperatures.