UGM-133 Trident II

3D Model

Submarine-launched ballistic missile (SLBM) Carrying 8 W88 thermonuclear warheads, each sporting a yield of 475 kilotons. Each warhead is independently guided for re-entry.

Some submarines carry upwards of 24 missiles, with variants of the missile, including up to 12 warheads, resulting in a yielf of up to 160 megatons per submarine.

In other words, you dont want to be on the wrong side of these things.