The company had billed this as a " major announcement ," but these turned out to be renamed versions of existing GT200 series GPUs , and available only in new PCs , not in retail add-in-boards .
该公司已称作是“大布告”，但这些原来是改称现有GT200系列GPU的版本，只有在新的个人电脑上，而不是在零售外接板。
gt200