Zalman VF950 LED, Cooler, Gray Zalman VF950 LED. Type: Cooler. Product color: Gray http://rbmods.com/zalman-vf950-led-zalman-vf770/ Both coolers were quiet and performed reasonably well in our use. If you are replacing the original cooler of your graphics card you will see performance difference in both cases. Lower temperatures and lower noise levels are the most common reasons for replacing the original heatsink and fan of the graphic card. In either case I can recommend both of the products in this review. VF770 is a bit less expensive than the VF950 LED and in.. http://www.xbitlabs.com/articles/coolers/display/alpenfohn_heidi-zalman_vf950_led.html#sect0 Although the new graphics card coolers – Zalman VF950 LED and Alpenföhn Heidi – have different design and cooling efficiency, they both pursue the same goals: provide proper cooling for mainstream and low-end graphics accelerators that do not run too hot during work. Here I have to note that ..