The Rosewill RCX-Z1 92mm CPU Cooling Heat Sink Fan is a high-quality cooling solution designed for computer systems. With a fan diameter of 92mm, this CPU fan effectively dissipates heat to keep your CPU running at optimal temperatures. The sealed box ensures that the product is brand new and ready to use, making it a reliable choice for anyone looking to improve the cooling system of their computer. Compatible with various CPU models such as 754, 939, 940, and AM2, this fan is a versatile option for a wide range of systems.