ATI Radeon HD 4870

For incredible graphics processing power, the ATI Radeon HD 4870 with GDDR5 memory is the ultimate choice for visual creative, scientific, and technical applications.ATI Radeon HD 4870 includes two video ports: one Mini DisplayPort and one dual-link DVI port. This allows you to connect both the 24-inch Apple LED Cinema Display or another Mini DisplayPort-based display, and a DVI-based display such as the 30-inch Apple Cinema HD display. Display adapters are available to connect VGA displays.