Where to farm Defender Chip in Arknights, what to craft it from, and which operators need it.
| Stage | Drop tier | ~Sanity/ea |
|---|---|---|
| PR-A-1 | Usual | ≈45.0 |
To make 2 of [object Object]: Medic Chip×3
| Operator | Rarity | Qty |
|---|---|---|
| Nian | 6★ | 5 |
| Mudrock | 6★ | 5 |
| 机械师 | 6★ | 5 |
| Blemishine | 6★ | 5 |
| Saria | 6★ | 5 |
| 珊比 | 6★ | 5 |
| Sankta Miksaparato | 6★ | 5 |
| Shu | 6★ | 5 |
| Yu | 6★ | 5 |
| Eunectes | 6★ | 5 |
| Jessica the Liberated | 6★ | 5 |
| Penance | 6★ | 5 |
| Hoshiguma | 6★ | 5 |
| Hoshiguma the Breacher | 6★ | 5 |
| Horn | 6★ | 5 |
| Blitz | 5★ | 4 |
| Nearl | 5★ | 4 |
| Liskarm | 5★ | 4 |
| Bison | 5★ | 4 |
| Vulcan | 5★ | 4 |
| Bassline | 5★ | 4 |
| Vetochki | 5★ | 4 |
| Shalem | 5★ | 4 |
| Senshi | 5★ | 4 |
| Cement | 5★ | 4 |
| Asbestos | 5★ | 4 |
| Ashlock | 5★ | 4 |
| Underflow | 5★ | 4 |
| Aurora | 5★ | 4 |
| Czerny | 5★ | 4 |
| Cairn | 5★ | 4 |
| Croissant | 5★ | 4 |
| 裂响 | 5★ | 4 |
| Firewhistle | 5★ | 4 |
| Philae | 5★ | 4 |
| Heavyrain | 5★ | 4 |
| Hung | 5★ | 4 |
To total several operators with a crafting-aware farm plan, use the Arknights Calculator.