Different Lexmark series, same problem: you need black toner that lasts. The 623H is the high-yield cartridge for printers in the 620-range. If your standard toner's going through faster than you'd like, this is the step up. It's on our shelf now – no 'let me check with the warehouse.'
| brand | Lexmark |
| model | 623H |
| type | Black Toner Cartridge |
| yield | High |
| category | Printing |
| subcategory | Ink Toner & Ribbons |
