FW have started doing sneaky glimpse leaks of things on show at their display stands at GD UK on their official Facebook page
First up...is this!
(Actually 2nd up is this...a few days ago they showed the boarding marine shields. But they're common knowledge now)
Any ideas? Fire away! The comments on FB seem to be leaning toward a Dreadnought of some kind (maybe the Chaos Contemptor?)