How to get Inaros Prime Blueprint in Warframe?

Inaros Prime Blueprint is an item dropped from Void relics.
You can find the list of relics below, and click on the links to see how to get them.

Relics dropping Inaros Prime Blueprint

Other items:
Inaros Prime Systems Blueprint - Inaros Canopic Helmet Blueprint - Inaros Prime Neuroptics Blueprint
Inaros Anubis Helmet Blueprint - Inaros Prime Chassis Blueprint