Premium compatible black toner cartridge – direct replacement for Lexmark T640/T642/T644 series (part cross: 64015SA/64035SA or equivalent) with reliable chip for seamless printer detection. Delivers up to 12,000 sharp pages at 5% coverage – producing deep, consistent blacks, crisp text edges, and uniform density perfect for everyday office docs, reports, invoices, and forms in small-to-medium workgroups. Engineered for smooth toner transfer, clean fusing, and zero common issues like streaks, fading, or voids, even on older laser models. Keeps your T-series printer running reliably with pro mono results and minimal maintenance. Plug-and-play chip ensures full compatibility—no low-toner warnings, no error codes, no resets needed. Enjoy substantial savings over originals while maintaining solid quality and machine longevity.
Compatible models:
Lexmark T640, T640DN, T640DTN, T640N, T640TN
Lexmark T642, T642DN, T642DTN, T642N, T642TN
Lexmark T644, T644DN, T644DTN, T644N, T644TN
(and close variants in the T640/T642/T644 series—always confirm your exact printer model for best fit)
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