Orokin Reactor

An item used to supercharge Warframes, doubling their mod capacity They can either be bought for 20 or assembled in the Foundry after finding it's respective Blueprint. They are single use items for a warframe or sentinel. These blueprints can be obtained one of two ways:


 * 1) From alert missions
 * 2) From third-tier Login rewards lottery system.

Use
To apply an Orokin Reactor after purchasing it, navigate as follows:
 * 1) Go to your Arsenal.
 * 2) Select the modify Mods button on your desired warframe.
 * 3) You will see the modifications for your warframe and a screen similar to the one on the right.
 * 4) Select the con below the Warframe that allows you to apply the Orokin Reactor.
 * 5) Confirm the dialog and your Catalyst is applied.

After Applying the Reactor or Catalyst, your mod capacity will be increased by 2 every level. This means that no matter when you apply it, you will end up with 60 mod capacity when your warframe/weapon/sentinel reaches level 30.

Trivia
The orokin cells/catalysts/reactors are often called potatoes by players.