How to get Nautilus Prime Systems in Warframe?

Nautilus Prime Systems 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 Nautilus Prime Systems

Other items:
Nautilus Carapace - Nautilus Prime Carapace - Nautilus Cerebrum
Nautilus Systems - Nautilus Prime Blueprint - Nautilus Prime Cerebrum