http://www.xbitlabs.com/news/video/d...__Company.html
PowerColor, a maker of graphics cards that is owned by Tul Corp., said Wednesday that it did not manufacture AGP version of ATI Radeon HD 4770 graphics cards and that its listing at Amazon.com was a mistake by the online store.
“Amazon made a mistake in posting AGP on our ATI Radeon HD 4770 graphics card. There is no AGP version,” said Gene Chi, a marketing manager for Tul Corp.