Standard full size pcus card -lrb- extra wide -rrb- -- bracket in the box to make it low Profile if you need a low profile card . for Windows xp user use Integrated Graphics that come with you computer -- after install the Start Taskbar with all its icon will disappear unless you do the follow after the new card install : Right click my computer -rrb- then leave Click Properties -rrb- hardware -rrb- device manager -rrb- Display adapter -rrb- then right click the `` Integrated '' Graphics Controller -lrb- example : Intel 82865G -rrb- -rrb- click DISABLE -rrb- Click Yes I want to -rrb- click the Restart prompt . you will know that you will still have a display because the GeForce Graphics card will also be list in the Display Adapters field above . other reviewer call this disable the on-board graphic in the device manager . when computer restart you have the Start Taskbar and its icon again -- all normal . sparkle should add this information to the Quick Start Guide as last step . note : the internet give plenty of complicated advice -- reset the bio to Reinstalling Windows -- not need .