What else is worth upgrading while macmini c2d is open?

[jrichman63]

What else is worth upgrading while macmini c2d is open?
It is a 1.8 core 2 duo intel mac mini that im adding 2gigs of ram, so the unit will be open.

From this post
https://forums.macrumors.com/threads/375365/

Direct link
http://shop2.outpost.com/product/5387938


I'm interested in super drives, but don't know where to buy and price?

I also recall somethign related to the air port from and mac pro going into a macmini??


I'm open to suggestions.....