AMD Officially Launches The Radeon R9 290X Hawaii GPU - Absolute Performance Aimed For 4K Gaming
AMD Radeon R9 290X and Radeon R9 290 Series Official Presentation Leaked - 4K Gaming Performance Unveiled
SAPPHIRE R9 290X TOPS THE BILL New top of the range graphics card delivers 4K graphics, AMD Eyefinity and TrueAudio for best gaming experience yet - TheOverclocker