RADEONX1900 G5 Mac Edition ROHS/256MB Pcie Gain massive performance boosts in professional graphics applications such as Aperture, Motion and Final Cut Pro Use twin dual-link DVI ports to connect two 30-inch Apple Cinema Displays and maximize your workspace Experience the ultimate in immersive, high-definition 3D gaming maximum detail and lightning fast frame rates Go beyond work and games with Avivo technology and watch high-definition movies and photos come to life System Requirements - Apple Power Mac G5 PCI Express based system, 512MB of system memory