| Color(s) | Black |
| Compatibility | Lexmark Printers: T640 T640n T640tn T640dn T640dtn T642 T642n T642tn T642dtn T644 T644n T644tn T644dtn |
| Coverage Percent | 5.00 % |
| Device Types | Laser Printer |
| Global Product Type | Print and Imaging Supplies-Toner |
| OEM/Compatible | OEM |
| Page-Yield | 21000 |
| Print and Imaging Supplies Special Features | Return Program |
| Product Name | T640, T642, T644 High Yield Return Program Print Cartridge |
| Product Type | Toner Cartridge |
| Remanufactured | No |
| Supply Type | Toner for Labels |
| Technical Information - Print Color | Black |
| Technical Information - Print Technology | Laser |
| Technical Information - Typical Print Yield | 21000 Page |
| Yield Type | High-Yield |
