The Evercool FOX-1 DC 12V Chassis Exhaust Fan is a high-quality CPU fan with a 110mm diameter and a maximum airflow volume of 40 CFM. This fan features an Ever lubricate bearing and a 4-pin power connection, making it easy to install and use. With a sleek black color and a PC Card form factor, this fan is perfect for cooling your computer's CPU efficiently. The fan also has a maximum fan speed of 2200 RPM, ensuring optimal performance for your system. Made of durable plastic material, the Evercool FOX-1 fan is a reliable choice for maintaining your computer's temperature.