Radeon HD 5870 1GB for Mac
http://www.amd.com/en-us/products/graphics/desktop/5000/5870For amazing graphics processing power, the ATI Radeon HD 5870 with 1GB of GDDR5 memory is an ideal choice for visual creative, scientific, and technical applications.ATI Radeon HD 5870 includes three video ports: two Mini DisplayPorts and one dual-link DVI port. This allows you to connect the 24-inch Apple LED Cinema Display plus 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.
$389.00 Regular Price