It features the same specifications as the 1000H , except it uses a 900 MHz Celeron CPU chip .
The 1000HD ( released in September 2008 ) is a slightly cheaper version of the 1000 series .
1000HD features the same specifications as the 1000H , except 1000HD uses a 900 MHz Celeron CPU chip .
The 1000HD ( released in September 2008 ) is a slightly cheaper version of the 1000 series .