| Manufacturer Part Number | 56F1000 |
| Product Name | 56F1000 Black Return Program Toner Cartridge |
| 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 |
| Product Condition | Original |
| Yield Type | Standard |
| Product Type | Toner Cartridge |
| Product Line | Unison |
| Country of Origin | United States |
| TAA Compliant | Yes |
| Additional Warranty Information | <p>Limited Lifetime Warranty</p> |
| Packaged Quantity | 1 Each |
| Limited Warranty | 1 Year Lifetime |