Dell has quietly upgraded the Adamo 13 to better compete against other ultra-thin notebooks like the MacBook Air. The high-end Desire model reviewed here has had its ultra-low voltage 1.4GHz Core 2 Duo replaced with a much faster 2.1GHz Core 2 Duo S like that found in Apple's faster notebook. It has also had its solid-state drive double in capacity to 256GB and Windows 7 replace Vista as the stock OS.