Got me Autocannons from Forge world some time ago and finaly build me my Havocs.

I have a little question: Havocs are the CSM counterparts of the SM Devastors between the two i would know where the differences, in terms of weapons they can use i know they have some weapons in common.
CSM Havocs can have 4 of following.
Flamethrowers
Autocannons
Melter
Heavy Bolter
Plasmagun
Missile Launcher + for extra points Anti Air missiles
Lasercannnon