very nice eva!
and thanks for all the details roger!

powercolor 3850 512mb extreme cards use 1ns samsung chips according to ixbt and techpowerup

my club3d 3850 512mb oc edition MUST use 1ns samsung since i played games on it all day with 2250 memspeed havent tried higher yet

gecube 3850 512mb oc edition uses hynix 1.1ns chips!
they dont seem to oc well...