Ultra Durable 2 Ultra Cooling – Low RDS(on) with MOSFET design. Longer life – Solid capacitor design. Low power loss – Ferrite Core Choke design. GIGABYTE cooler In contrast to the stereotype, GIGABYTE is able to maximize the size of the fan to 10cm with its latest design. With a 10cm fan, the card is virtually silent while its noise level is much lower. The use of large, durable contact area connectors ensures an optimum signal transfer between the connections. OC GURU II A new instinctive user interface makes it easier to monitor and modify all important settings. Users can configure MONITORING, GPU CLOCK, MEMORY CLOCK, FAN, OSD, ONLINE SUPPORT and update the BIOS driver directly.