Talk:Warframes/@comment-99.25.98.28-20130327154206/@comment-24.118.166.195-20130405073046

Component blueprints are offered as random completion rewards from Raid, Intel and Capture. Can also be found as reward in Endless Defense missions.

Unfortunately for you, banshee doesn't have a certain farm point yet. just take a look at their page. http://warframe.wikia.com/wiki/Banshee_(Warframe)