Ultramarines Roster
Master of Sanctity
Rosarius; Crozius Arcanum; Thunder Hammer; Adamantine Mantle; Jump Pack; Terminator Honors
3x Dreadnoughts
Assault Cannon; Dreadnought CCW; Storm Bolter
4x 6 man Tactical Squads
Lascannon; Plasmagun
2x 8 man Tactical Squad
Heavy Bolter
Sergeant with Terminator Honors; Bolt Pistol; Power Fist
3x Land Speeder Squadrons
Heavy Bolter; Assault Cannon
Whirlwind
Vindicator
Dozer Blade
Predator Destructor
Autocannon; Heavy Bolter
Total Roster Cost: 1850
I maximized the number of organizational slots used. I can swap out the weapon systems on the dreadnoughts IOT avoid being boring - twin HBs and Autocannon in lieu of Assault cannons all around.