I have news: I don't know why, but now my card makes 370/300. But if I see 450/360 ... woooh quite nice, makes me jealous :(
@ TheJuice:
Do you think the Vantec Iceberg 4 is better than the ArcticCooling VGA Silencer 3? Well, I searched but Vantec isn't sold in any German computershops :\...