The SAPPHIRE HD 7770 FleX brings this feature to the performance segment with its core clock speeds of 1000MHz (4.5Gb/sec effective) for the 1GB of on board high speed DDR5 memory.The FleX feature enables users to connect low-cost DVI monitors for the first three screens in landscape or portrait mode providing a cost-effective solution for multiscreen gaming or increased productivity in content creation and editing applications. Using the DisplayPort output, the SAPPHIRE HD 7770 FleX supports four screens in Eyefinity, providing additional display options.