Computer Processor???

I need a new desktop computer for home - basic but able to write DVDs, interact with scanner, digital camera, play music, connect to internet wirelessly if possible etc I was going for Dell as my old one's lasted 7yrs easily -was the best at the time. So looking at computers... show more I need a new desktop computer for home - basic but able to write DVDs, interact with scanner, digital camera, play music, connect to internet wirelessly if possible etc

I was going for Dell as my old one's lasted 7yrs easily -was the best at the time.

So looking at computers here:
http://www1.euro.dell.com/content/produc...

but which should I get: ??
Intel Celeron D processor
or Intel Pentium 4

They let you alter what you want in the computer which leaves a lot of descisions - any help appreciated!
I don't want to spend over the top but I want it to last.
Update: or the Intel Pentium D processor sorry!
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