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Circuit Board-OS
Circuit Board-OS is a Weapon item in Ragnarok Online. It weighs 120. It sells to NPCs for 10 Zeny. View Circuit Board-OS’s stats, effects, and drop sources for Renewal servers below.
Data updated
A circuit board that has a mysterious pattern on it.
It's strong enough to be used as a weapon.
Class: Book
Attack: 180
Weight: 120
Weapon Level: 4
Requires Level: 130
Usable By: Priest, Sage, Taekwon Master
ATK +3%
If upgrade level is +7 or higher,
Aspd +7%
If upgrade level is +9 or higher,
Increases damage on Small and Medium targets by an additional 20%.
If upgrade level is +11 or higher,
Critical Damage +20%
It's strong enough to be used as a weapon.
Class: Book
Attack: 180
Weight: 120
Weapon Level: 4
Requires Level: 130
Usable By: Priest, Sage, Taekwon Master
ATK +3%
If upgrade level is +7 or higher,
Aspd +7%
If upgrade level is +9 or higher,
Increases damage on Small and Medium targets by an additional 20%.
If upgrade level is +11 or higher,
Critical Damage +20%
| Type | Weapon |
|---|---|
| Subtype | Book |
| Weight | 120 |
| Attack | 180 |
| Slots | 2 |
| Weapon Level | 4 |
| Required Level | 130 |
| Buy Price | 20 Zeny |
| Sell Price | 10 Zeny |
Boxes Containing Circuit Board-OS
- Antiquity of Cor (EL-A17T) — 0.9%
- Antiquity of Cor (EL-A17T) — 0.5%
- Antiquity of Cor (EL-A17T) — 0.2%
- OS Weapon Chest — 0.1%