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How to Get Transient Fortitude in Warframe (2026): Where It Drops, Stats and Is It Worth It
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How to Get Transient Fortitude in Warframe (2026): Where It Drops, Stats and Is It Worth It
At max rank, this mod increases Ability Strength by 55% and reduces Ability Duration by 27.5%
Last Updated on September 14, 2026
The short answer
Transient Fortitude is a rare warframe mod: At max rank, this mod increases Ability Strength by 55% and reduces Ability Duration by 27.5%. The fastest way to get it is by opening Orokin Vaults on Deimos. Strength for frames that do not care about duration.
Reviewed September 13, 2026, current through Update 43.5. Stats are max rank from the live game data, drop chances from the official drop tables; this page is re-checked after every major patch.
| Mod facts | |
|---|---|
| Slot | Warframe |
| Rarity | Rare |
| Polarity | Madurai (V) |
| Drain at max rank | 16 (rank 10) |
| At max rank | +55% Ability Strength; -27.5% Ability Duration |
| Fastest route | The fastest way to get it is by opening Orokin Vaults on Deimos. |
The card
Tap it to unfold the full card at max rank.
16
Transient Fortitude
Transient Fortitude
+55% Ability Strength
-27.5% Ability Duration
WARFRAME
Where it drops
Official drop table, best chance first.
| Where | Chance | Rarity |
|---|---|---|
| Derelict Vault | 4.17% | Rare |
Every other way to get it
| Source | How | Chance |
|---|---|---|
| Orokin Vault | reward from an Orokin Vault on Deimos | 4.17% |
Tips that save runs
- Blind Rage on Warframes for high Ability Strength builds.
- Intensify on Warframes for high Ability Strength builds.
- Augur Secrets on Warframes for high Ability Strength builds.
- A max rank Continuity, Constitution, or Primed Continuity can negate the Ability Duration loss.
- The negative duration of 27.5% is rounded up to 28%.
Mistakes that waste runs
- Players often forget the negative duration is rounded up to 28%.
- Players might not realize the severe duration penalty when combined with Fleeting Expertise.
- Players may not account for the full stacking potential with other strength mods.
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