The new AMD Radeon HD 7800 series of graphics cards is based on the third family of GPU’s from AMD built in its new 28nm process and featuring the highly acclaimed GCN graphics processing architecture. The MSI 7850 TwinFrozrIII/OC edition, factory-overclocked to 900 MHz engine and effective 4800 MHz memory, offers superior performance than standard models. It is equipped with MSI's TwinFrozrIII Propeller blade to generate 20% more airflow than traditional design and run 10C cooler & 13.7dB quieter than a reference design!!!
Let's keep it friendly shall we. ;-)