Fully working Dell Optiplex desktop pc with an LCD monitor

Pentium 4 1.6 Ghz

Fresh install of a legal version of XP

ready to go

bargain @ £30 ono

What type of memory does it take?

I'll check today for you.

168 pin pc133 dimm

Also has a 3D nvidia graphics card

would this be any good to convert into a basic media centre, just to store and view films and photos on and I Tunes, connected to a plasma tv.

Yes mate. Surprisingly quick for what it is although for HD you would have to buy a HD card.

what is the nvidia graphics card?

nOTHING SPECIAL MATE, JUST A 32MB EARLY ONE MX400 OR SUMTIN?