YMF-X000A/H Dreadnought H
In the fictional Gundam SEED anime series, the YMF-X000A/H Dreadnought H is the repaired and upgraded version of the YMF-X000A Dreadnought Gundam, but now has elements of the destroyed CAT1-X1/3 Hyperion Gundam Unit 1 incorporated into the repaired version, hence the "H".
This upgraded version was built by the Junk Guild scavenger group, which also had the MBF-P02 Gundam Astray Red Frame, piloted by Lowe Gear.
The DRAGOON (Disconnected Rapid Armament Group Overlook Operation Network) backpack was removed and replaced with a new backpack, mounting two combined beam cannon/long beam sword/"Igelstellung II" 40mm CIWS/grenade launcher systems on the back. The system can have "Buster Mode"; when the beam cannons are slung over the shoulders, or "Sword Mode"; when the long beam swords are slung under the arms and the "Igelstellung II" vulcans/grenade launchers are slung over the shoulders. Also, it's long beam rifle, which was destroyed in the battle with the Hyperion Unit 1, was replaced with the salvaged "Zastava Stigmate" beam submachinegun, also mounting one of Hyperion's beam knives as a bayonettte. But, there was one minor difference; the beam submachinegun's battery pack was replaced with a Power Cable that was connected directly to the Dreadnought H's nuclear fission reactor.
Finally, there was a change in the Dreadnought H's pilot; the Dreadnought Gundam's original pilot, failed Al Da Flaga clone Prayer Reverie, had died a few moments after the battle had ended because of flaws in the cloning process, and so, to replace him, was his own rival, Canard Pars, the former pilot of the destroyed Hyperion Gundam. Currently, the Dreadnought H is aboard the Junk Guild mothership, the Re.H.O.M.E..