Add additional chassis cooling with a 80mm ball bearing fan Dual ball bearing design 3-pin connector with tachometer wire This quiet, dual ball-bearing (8cm) Case Fan offers a cost-effective solution for replacing a non-functional or noisy fan in your PC. Powered through a simple TX3 connection to the host computer’s motherboard, the 8cm case fan helps keep your computer running at optimal temperatures for stable system performance. The StarTech.com Advantage A dual ball bearing design ensures reliability and longer life A built-in tachometer allows for easy monitoring of the fan performance Additional Model #'s 225-FAN8X25TX3L FAN8X25TX3L UPC: 065030788885