Where to farm Optimized Device in Arknights, what to craft it from, and which operators need it.
| Stage | Drop tier | ~Sanity/ea |
|---|---|---|
| 4-10 · byproduct | Sometimes | ≈150.0 |
| 7-9 · byproduct | Sometimes | ≈150.0 |
| 13-10 · byproduct | Sometimes | ≈150.0 |
| 11-20 · byproduct | Sometimes | ≈171.4 |
To make 1 of [object Object]: Integrated Device×1 + Orirock Cluster×2 + Grindstone×1
| Operator | Rarity | Qty |
|---|---|---|
| Blaze | 6★ | 25 |
| Rosa | 6★ | 13 |
| Ash | 6★ | 12 |
| Logos | 6★ | 11 |
| Vigil | 6★ | 11 |
| Nymph | 6★ | 9 |
| Silence the Paradigmatic | 6★ | 9 |
| Eyjafjalla | 6★ | 9 |
| GreyThroat | 5★ | 9 |
| Waai Fu | 5★ | 9 |
| Tomimi | 5★ | 9 |
| Lumen | 6★ | 8 |
| Blemishine | 6★ | 8 |
| Saria | 6★ | 8 |
| SilverAsh | 6★ | 8 |
| Eunectes | 6★ | 8 |
| Phantom | 6★ | 8 |
| Beeswax | 5★ | 8 |
| Asbestos | 5★ | 8 |
| Warfarin | 5★ | 8 |
| Gavial the Invincible | 6★ | 7 |
| Goldenglow | 6★ | 7 |
| Gladiia | 6★ | 7 |
| Nightingale | 6★ | 7 |
| Ray | 6★ | 7 |
| Rosmontis | 6★ | 7 |
| Irene | 6★ | 7 |
| Jessica the Liberated | 6★ | 7 |
| Ch'en the Holungday | 6★ | 7 |
| Kal'tsit | 6★ | 7 |
| Frost | 5★ | 7 |
| Erato | 5★ | 7 |
| Corroserum | 5★ | 7 |
| Kroos the Keen Glint | 5★ | 7 |
| Dorothy | 6★ | 6 |
| Reed the Flame Shadow | 6★ | 6 |
| Ling | 6★ | 6 |
| Saileach | 6★ | 6 |
| Specter the Unchained | 6★ | 6 |
| Ascalon | 6★ | 6 |
| Wiš'adel | 6★ | 6 |
| Chongyue | 6★ | 6 |
| Grani | 5★ | 6 |
| Dagda | 5★ | 6 |
| Lappland | 5★ | 6 |
| Liskarm | 5★ | 6 |
| Meteorite | 5★ | 6 |
| FEater | 5★ | 6 |
+114 more — see all in the Arknights Calculator.
To total several operators with a crafting-aware farm plan, use the Arknights Calculator.