Hi, entitled to get free upgrade windows 7 ?

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Intel®Core™ 2 Duo P8600 (2.4GHz, 3MB Cache, 1066MHz FSB)
GENUINE VISTA Ultimate
4Gb DDR2
320GB 5400RPM SATA Hard Drive
8x DVDRw Slot Load
ATI Mobility Radeon HD 4570 256MB
WIFI / BT
15.6"" 720p WLED (1366x768) (1366x768), Built In 2Mp Camera
Colors: Topo Black
6Cell Battery
1Year Dell Onsite Warranty

Please give me best price for different type of
Vista. : business | ultimate
HDD upgrade to 7200rpm (is it possible?; and price)
ATI Mobility Radeon HD 4570 256MB : possible to get 512MB?
Battery : 9-cell add RMxx?

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Thank you.

This post has been edited by xdsl: Jul 27 2009, 04:04 AM