Zalman VF700-CU Ultra Quiet VGA Cooler - 2650rpm - Dual Ball Bearing This ZMVF700CU VGA Cooler consists of a pure copper base material that ensures excellent heat dissipation. The installed fan in the heatsink (FHS) cools not only the VGA chipset and VGA RAM, but all other VGA components as well. The choice of Silent or Normal cooling mode is provided to accomodate the user's environment and preference. It does not ...