Frequency Modulation Boxes are one of the rarest and most valuable late game components in Arc Raiders.
These items are required for high tier crafting and Expedition projects, which makes them extremely sought after, especially after the Cold Snap update.
If you are struggling to find them or want to farm them efficiently without wasting runs, this guide explains where Frequency Modulation Boxes spawn, the best maps to target, and how to use them properly once you get one.
What Are Frequency Modulation Boxes in Arc Raiders
Frequency Modulation Boxes belong to the Exodus category of components, which means they only spawn in specific high tier zones and containers.
Important details about Frequency Modulation Boxes:
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Very rare Exodus category component
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Added in Patch 1.2.0
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Required for late game Expeditions
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Spawn only in select high value areas
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Tagged as blue rarity items
Because of their rarity, they do not appear randomly across maps and cannot be farmed casually.
Best Map to Find Frequency Modulation Boxes
Stella Montis
Stella Montis is by far the best map to farm Frequency Modulation Boxes.
This map contains the highest concentration of Exodus tier loot containers, which directly affects spawn chances. While competition is high, Stella Montis remains the most reliable option.
Best Locations on Stella Montis
Frequency Modulation Boxes only spawn inside specific loot containers within qualifying zones. Looting outside these areas is almost always a waste of time.
Assembly Workshop
The Assembly Workshop has the highest confirmed spawn rate for Frequency Modulation Boxes.
Why this location is important:
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Dense cluster of high tier containers
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Highest Exodus loot qualification
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Best odds per run compared to other zones
Loot every container carefully and do not skip locked or interior sections.

Medical Research Section
If RNG does not favor you in the Assembly Workshop, the Medical Research area is the next best option.
What makes it viable:
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Still qualifies for Exodus loot
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Slightly lower spawn chance
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Less traffic than Assembly Workshop
This area works well for secondary farming routes.
Business Center
The Business Center can also spawn Frequency Modulation Boxes, but the chances are noticeably lower.
Use this area only if:
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Other zones are already looted
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You are avoiding high PvP areas
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You are running a longer farm route
Do not expect consistent drops here.
SEE ALSO:
- Arc Raiders Flickering Flames: All Rewards and How to Get Them
- How to Reset Skill Tree in Arc Raiders
- Arc Raiders Deciphering the Data Quest Guide
- Arc Raiders How To Get The Finals Outfit for (Free)
- Arc Raiders Groundbreaking Quest Guide
Alternative Map Option
Rocket Assembly Spaceport
If Stella Montis is too contested, Spaceport offers a backup option.
Specifically:
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Rocket Assembly area
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Lower spawn rates than Stella Montis
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Still qualifies for Exodus category loot
This is not ideal for primary farming, but it is better than skipping runs entirely.
Important Spawn Rules to Know
Frequency Modulation Boxes follow strict spawn rules:
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They only spawn in Exodus qualified zones
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They are container only loot
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They do not appear as ground loot
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They are not evenly distributed across maps
This means random exploration will not work.
Best Use Cases for Frequency Modulation Boxes
Frequency Modulation Boxes are not items you should casually sell or recycle.
Things to know:
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Sell value is 3,000 Raider Coins
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Selling is not recommended due to rarity
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Recycling gives low value components
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Required for Expedition Projects
Because of how difficult they are to obtain, holding onto them is almost always the correct choice.
Should You Sell or Trade Them
Selling or recycling Frequency Modulation Boxes is rarely worth it.
Better options include:
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Saving them for Expedition requirements
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Trading extras with other players
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Exchanging via community threads
Many players trade these for high value items such as Assorted Seeds or other rare components.
Farming Tips to Avoid Losing Them
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Extract immediately after finding one
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Place it in a safe pocket if available
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Drop low value loot to reduce weight
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Avoid prolonged PvP engagements
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Do not greed additional containers
One failed extraction can undo hours of farming.
Final Thoughts
Frequency Modulation Boxes are one of the hardest items to farm in Arc Raiders, but knowing where they spawn makes all the difference. Stella Montis remains the best map, with Assembly Workshop offering the highest success rate.
Farm smart, extract early, and treat every box like a major win. These components are meant to be rare, and that is exactly why they are so valuable.

Nishant Singh is a gaming writer with a passion for Roblox and the Call of Duty franchise. He enjoys exploring new titles, sharing tips, and writing stories that bring the gaming world to life.