Add additional chassis cooling with a 60mm high flow case fan Dual ball bearing design 3-pin connector with tachometer wire Higher speed 5000 RPM operation This 6cm x 2.5cm (5000 RPM) Computer Case Fan helps prevent computer systems from overheating, thereby increasing efficiency and stability. The fan features a TX3 connection and a built-in tachometer that sends RPM signals to your motherboard - a high-performance solution that can help avoid overheating and system failure. 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 Higher performance fan with Increased air flow for warmer environments or higher performance components Additional Model #'s 225-FAN6X25TX3H FAN6X25TX3H UPC: 065030789011