POWERCOLOR INTRODUCES SILENT AND EFFICIENT VIDEO CARD SERIESThe Go! Green series wraps graphics performance in a green packageWalnut, Calif. – June, 17, 2009– TUL Inc., a leading manufacturer of AMD graphics cards, is proud to announce a new series of products that is environmentally friendly and cost efficient for the consumer. The PowerColor Go! Green series offers the HD4650 and HD4350 Silent Cooling Solution (SCS) for stealth like silence and low power consumption.The PowerColor Go! Green series consumes