They do, actually,
http://azerty.nl/0-1091-603810/arctic-cooling-accelero-xtreme-3.html
Combined with the suggested sapphire R9 290
http://azerty.nl/0-5829-653060/sapphire-r9-290-4gb.html
This then brings me to a grand total of € 401,77, which really stretches my budget to it's max.
As luck...