[m2hmghb]

Dont bother upgrading a 9100, a 128mb video card is the max it will take. really not to much a difference between the 2.

 

[m2hmghb]

Dell had them on their website, let me look. Dont see it listed, heres a link http://accessories.us.dell.com/sna/...en&s=dhs&cs=19&category_id=6348&mfgpid=166458

Try using your serial number in a different search, sometimes that lists more stuff. Last option is to call them direct.