StarTech.com 90x25mm High Air Flow Dual Ball Bearing Computer Case Fan with TX3 Cooling Fan FAN9X25TX3H (Black)
Keeping a computer cooled is the best way to increase its efficiency and power. A high-airflow fan can ensure that your computer runs smoothly and remains at a constantly lower temperature than with normal fans. High airflow circulates hot air around the case and exhausts it out the back.