MICR Print Solutions Compatible Toner for Lexmark T640M/T640/T642/T644 — Black High-Yield MICR, 21,000 Page Yield

Black high-yield MICR toner cartridge from MICR Print Solutions compatible with Lexmark T640 series printers (T640M, T640, T642, T644). Provides a 21,000 page yield and is formulated for magnetic ink character recognition printing—suitable for checks and other secure financial documents. Designed for straightforward installation and consistent MICR readability while maintaining reliable black print output.