A supposed leaked image of AT&T's internal inventory shows a listing for a white iPhone 4S. The spy shot was leaked to Engadget yesterday.

One of the most persistent rumors surrounding the iPhone refresh is that there will be a cheaper "4S" model launching along with a completely redesigned iPhone 5.

The listing appears along with the current line up of iPhones. But noticeably missing is the iPhone 3GS, which AT&T still sells.

See Also: Leaked images of the iPhone 5 redesign >

Here's the shot. Judge for yourself: