Gigabyte GV-R545-1Gi - Ultra Durable 2 ( with Low RDS(on) MOSFET + Low Power Loss - Ferrite Core Choke  All-Solid Capacitor ) , gold plated HDMi connector - HD5450 chipset , DirectX 11 , built-in HDMi codec+7.1 audio , pci-e 2.0 x16 , 1Gb 64bit DDR3 , RoPs : 4 , 12.8Gb/sec memory transfer , 80 stream processors ( pixel shader engine + vertex pipelines ) , core/memory : 650/1400mhz , dvi+d-sub+hdmi , HDMi+HDTV-out - retail pack