T640 Lexmark Compatible Black Toner Cartridge

OEM Brand: Lexmark
OEM Number: T640
Toner Color: Black
Capacity/Estimated Page Yield: High / Up to 21,000*
Product Type: Compatible
Also Replaces: 501H, 50F1000 (1,500 pages)
Fits In Drum Unit: 500Z, 500ZA, 50F0Z00, 50F0ZA0
Quality/Environmental Standard: ISO9001/ISO14001 Certified
For Use In: Lexmark T640, T640DN, T640DTN, T640N, T640TN, T642, T642DN, T642DTN, T642N, T642TN, T644, T644DN, T644DTN, T644N, T644TN, X642, X642E, X644, X644E, X646, X646E, Dell DELL5210, DELL5310, TM5210, TM5310, IBM INFORPRINT1532, INFORPRINT1552, INFORPRINT1572, MFPX1570, MFPX1572, MFPX1650, Ricoh LP4500
Product Recommendations: Power OFF printer before installation.
Manufacturer Printer Warranty: The original manufacturer can not void your warranty if you choose compatible consumables for your printer, you are protected by the Magnuson-Moss Warranty Act of 1975.

*Manufacturer Page Yield Based On 5% Page Coverage