Your magenta channel is fading, the prints are going pink-grey, and the printer's nudging you to replace it. This is the genuine OKI magenta toner that drops straight into your MC770 or MC780. No third-party guesswork, no 'compatible' label hoping for the best. Slot it in, close the door, print. It's on our shelf and ready to go
| 0 | OKI MC770 |
| 1 | OKI MC780 |
| brand | OKI |
| colour | Magenta |
| type | Toner Cartridge |
| category | Printing > Ink Toner & Ribbons |
| sku | O770M |