Your MC770's magenta drum is showing streaks, ghosting, or that faint band across every page. Swapping the toner won't fix it — the drum itself is worn out. This is the genuine OKI magenta drum unit built for the MC770. Pull the old one, click the new one in, and the magenta channel prints clean again. No fiddling, no cross-shopping three websites
| 0 | OKI MC770 |
| brand | OKI |
| colour | Magenta |
| type | Drum Unit |
| category | Printing > Ink Toner & Ribbons |
| sku | O770MD |
