Bjorn3D posted a review on the Gigabyte X1900 XTX Video Card

Gigabyte seems to make just about everything you need for your PC and more, but the company is most widely known (in the U.S. at least) for its motherboards and video cards. Gigabyte is one of only a few companies that sells both ATI and NVIDIA graphics cards. Typically, the cards closely resemble reference designs and match the reference clock speeds. While some buyers seek out the factory overclocked cards, others aren't comfortable with them.

Gigabyte X1900 XTX Video Card Review