The Z-1800 Exoatmospheric Multirole Fighter, also known as the Phaeton, is a Forerunner gunship operated by Prometheans.
http://halo.wikia.com/wiki/Z-1800_Exoatmospheric_Multirole_Fighter
Unfortunately stats are not available for this post. However, I can tell you that it can put up a good...