How about this setup?
It will be used for surfing, music playing, watching films (from downloads & DVDs), adobe photoshop, occassional gaming. Prices are excl 19% VAT from a Dutch web shop.
MSI Moederbord K9N Platinum ? 85,71
WD Caviar WD2500YD 250 GB, 7200 Rpm, 16 MB, Serial ATA...