Hailed as the most exciting development in graphics for several generations, the original SAPPHIRE HD 5800 series not only included the fastest single GPU available, but was also the first family of video cards in the world to support the advanced graphical features of Microsoft DirectX 11 and multi-monitor displays in Eyefinity mode. Now it’s back – with the exciting new SAPPHIRE HD 5800 series Xtreme Editions!