Vantec Iceberq 4 VGA Cooling Kit The ICEBERQ 4 improves on the functionality and aesthetics of the original ICEBERQ. Increased fan speeds help the ICEBERQ 4 cool the video chipset faster, while the blue LEDs add a stylish accent that"s sure to impress. As a dedicated VGA cooler, the ICEBERQ 4 includes four (4) RAM heatsinks to help displace the heat generated by the video memory, further extending the life of the card.