| Product Model | 521 |
| Product Name | 52D1 Toner Cartridges |
| Manufacturer Part Number | 52D1000 |
| Typical Print Yield | 6000 Pages |
| Print Color | Black |
| Manufacturer Website Address | http://www.lexmark.com |
| Print Technology | Laser |
| Brand Name | Lexmark |
| Manufacturer | Lexmark International, Inc |
| Country of Origin | Mexico |
| Product Condition | Original |
| Yield Type | Standard |
| Product Type | Toner Cartridge |
| Product Line | Unison |
| Packaged Quantity | 1 Each |
| Limited Warranty | 1 Year |