How to get Harrow Prime Systems Blueprint in Warframe?

Harrow Prime Systems 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 Harrow Prime Systems Blueprint

• Lith H10 (Rare) - Vaulted
• Lith H3 (Rare) - Vaulted
• Lith H4 (Rare) - Vaulted
• Lith H5 (Rare) - Vaulted
• Lith H7 (Rare) - Vaulted
• Meso H2 (Rare) - Vaulted
• Meso H4 (Rare) - Vaulted
• Axi H7 (Rare) - Vaulted