4 heat pipes with Exclusive Direct Contact Technology providing effective and excellent heat dissipation. Precise stacked fin array decreases airflow resistance which allows for cooler air flow into the heatsink. Comes with white LEDs and wide speed range can be fine-tuned for maximum cooling performance or silent operation. Aluminum with White finish to the top cover for a more refined look. Precise stacked fin array decreases airflow resistance which allows for cooler air flow into the heatsink. Intuitive fan bracket design makes upgrading and removing the fan a breeze. Come with white LEDs and wide speed range can be fine-tuned for maximum cooling performance or silent operation. 4 heatpipes with Exclusive Direct Contact Technology providing effective and excellent heat dissipation.