An early frigate model predating the Sword-class Frigates which are the most common frigate class in the Imperial Navy today the Havoc is armed with 2 desfensive turrets plus a strengh 3 weapons battery which can fire on targets in the Forward, Port, and Starboard arcs in addition to a strength 2 weapons battery which can only engage targets in the forward arc. Most commenly encountered in the hands of Rogue Traders or Raiders in current times a small number of Havocs are still in use by the Imperial fleets of Segmentum Tempestus.