I would say that since it had seperated coralites and each one has it's own polyp wall that it is infact a type of favia......Which species to hard to tell to be honest that would only be a guess from a picture.....Sweet looking though.
Nice blues....I got rock from Currentking that has so many rics on it that its ridiculous....Each one has about 3 mouths.....I need to take an updated pic of it....Still like the orange ones to the right with the pink stripes....