Hi Amplid, I don't know much about ram pricing in Europe, but if it is similar to the States, have you check out the 1 Gig sticks? They cost the same or less then the one you show us. Here is an example; if I try I can find some even cheaper ones:
http://www.buy.com/prod/crucial-2gb-kit-2-x-1gb-pc3200-400mhz-184-pin-ddr-memory/q/loc/101/201674177.html