Sapphire Radeon HD 5770 Vapor-X

Link: http://techgage.com/article/sapphire_radeon_hd_5770_vapor-x/
Quote: Of all the current mid-range graphics cards on the market, the Radeon HD 5770 from AMD has proven to be one of the best. For its price, it offers great performance, and has other perks such as DirectX 11 and Eyefinity support. With its Vapor-X model, Sapphire has improved the card in numerous ways, including power consumption and temperatures.