Evercool NCA-610EA Northbridge Chipset Heatpipe Cooler with 3 pin Connector Unique clip design, suitable for all North Bridge chipset. Easy installation. User can optionally choose to cool without fan or with low noise fan to achieve ideal silent overclocking performance. 1pcs 6 mm high efficiency heat pipe, U type construction. 6 cm big fan provides strong airflow. HDT technology heat pipe cooler. Excellent cooling performance. Low noise. 3 Pin Connector!