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Primed Expel Infested
Warframe · Mod

Primed Expel Infested

Pistol faction-damage mod

Released Sep 27, 2018

Primed Expel Infested multiplies damage to Infested by 1.55 at rank 10. Consider it for a pistol build aimed at Infested targets; its faction bonus is conditional on that target group.

TypePistolPolaritymaduraiMax rank10Base drain4VariantStandardRarityLegendary
Primed Expel Infested GUIDE

Understand Primed Expel Infested

Useful when…

  • Focusing a pistol build on damage to Infested.
  • Using the stronger faction multiplier compared with regular or flawed Expel Infested.

Effect and target

The mod increases damage against Infested by a multiplier of x1.05 at rank 0, x1.3 at rank 5, and x1.55 at rank 10. The bonus is faction-specific and should be considered in that context, not as an unconditional pistol damage increase.

wiki.warframe.com ↗

Slot and variants

It occupies a standard pistol slot and has Madurai polarity with base drain 4. It excludes Expel Infested and Flawed Expel Infested. Regular Expel Infested reaches x1.3 at rank 5, while the flawed version lists x1.1 at rank 3. Those are lower-bonus alternatives rather than mods that can be combined with the Primed version.

Fusion investment

The maximum rank is 10, and rank 5 already gives x1.3 against Infested. The step from rank 9 to 10 costs 20,480 Endo and 989,184 Credits to reach x1.55. Accelerated Isotope offers Radiation and Fire Rate in a standard pistol slot instead; that is a different type of benefit, not a faction-damage substitute.

wiki.warframe.com ↗

Limitations and tradeoffs

  • Its listed multiplier is limited to Infested targets.
  • Maximum rank requires 20,480 Endo and 989,184 Credits from rank 9.

Common mistakes to avoid

  • Treating the Infested multiplier as a general damage increase against every faction.
  • Trying to equip regular or flawed Expel Infested alongside the Primed variant.

Effects and reference details

Rank effects and investment

RankListed effectsUnpolarized drainTotal Endo from rank 0Total Credits from rank 0
0x1.05 Damage to Infested400
1x1.1 Damage to Infested5401,932
2x1.15 Damage to Infested61205,796
3x1.2 Damage to Infested728013,524
4x1.25 Damage to Infested860028,980
5x1.3 Damage to Infested91,24059,892
6x1.35 Damage to Infested102,520121,716
7x1.4 Damage to Infested115,080245,364
8x1.45 Damage to Infested1210,200492,660
9x1.5 Damage to Infested1320,440987,252
10x1.55 Damage to Infested1440,9201,976,436

These are listed mod effects and fusion costs, not final build damage. Matching and mismatched polarities change capacity. Totals assume starting at rank 0.

References and version

Game data version: Pinned public export

Primed Expel Infested — WARFRAME Wiki ↗wiki.warframe.com ↗
Technical source data for verification

These machine-readable game records support the calculations and factual checks. The wiki references above are intended for reading.

Warframe Public Export ↗Raw game data (JSON) ↗wiki.warframe.com ↗

Original data record ↗

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