SAPPHIRE R9 290X

ModelBrandASUSModelR9290X-DC2OC-4GD5InterfaceInterfacePCI Express 3.0ChipsetChipset ManufacturerAMDGPURadeon R9 290XCore Clock1050MHzMemoryEffective Memory Clock5400MHzMemory Size4GBMemory Interface512-bitMemory TypeGDDR53D APIDirectXDirectX 11.2OpenGLOpenGL 4.4PortsHDMI1 x HDMIDisplayPort1 x DisplayPortDVI2 x DVI-DGeneralMax ResolutionDigital: 4096 x 2160Eyefinity SupportYesCrossFireX SupportYesCoolerWith FanHDCP ReadyYesCard Dimensions11.3" x 5.8" x 1.6"FeaturesFeaturesDirectCU II achieves 20% lower temps with 220% the dissipation area, plus 3X quieter running than reference.Exclusive CoolTech Fan drives wider airflow to keep critical components cool.1050 MHZ engine clock for better performance and outstanding gaming experience.DIGI+ VRM with 8-phase Super Alloy Power delivers precise digital power for superior efficiency, reliability, and performance.GPU Tweak helps you modify clock speeds, voltages, fan performance and more, all via an intuitive interfac.GPU Tweak Streaming let you