The ASUS HD7970 DirectCU II has a 925Mhz core clock, 3GB of blistering 5500Mhz GDDR5 memory on a 384-bit bus and the powerful ASUS DirectCU II cooler. This card also comes with a massive 4 DisplayPort outputs and 2 DVI outputs to potentially run up to 6 displays using Active DisplayPort adapters and Eyefinity technology. The DirectCU II has gained a reputation of performance and silence with 20% better cooling performance and 600% greater airflow while remaining much more silent than stock coolers. This card also includes the excellent GPU Tweak software, which allows you to easily tweak and tune your cards performance for the results you are after, as well as being able to monitor temperature and voltages. Backed by a 3 year warranty.