You'll probably be better off re-posting your questions to the Hardware
group, or even casting your net wider and asking in a general hardware
group/forum as what you're asking is non-specific to the XP operating
system.
"owais javaid" <(E-Mail Removed)> wrote in message
news

(E-Mail Removed)...
>
> i have an compaq presario SR 1530IL pc with 256 MB of RAM and onboard
> graphics chip of probably 128 MB
> could i add some graphics card to it?
>
> what is the difference between a PCI & a PCI-E slot?
> which one does my PC have?
>
> Are there any graphics cards that can be plugged in through USB?
>
>
>
>
> --
> owais javaid