> counterchip Lexmark T640/T642/T644 (32K) & X642/X644/X646

Lexmark Optra T640/ T642/ T644
64016HE Return Program Toner Cartridge
64036HE Toner Cartridge Lexmark Optra T644
64416XE Extra High YieldReturn Program Toner Cartridge
64016HE Return Program Toner Cartridge
64436XE Extra High YieldToner Cartridge
64036HE Toner Cartridge

Lexmark Optra X642/ X644/ X646

Cart No. X644A11E, X644H21E, X644H11E, X644X11E, X644X21E

IBM IP1532/ IP1552/ IP1572/ IP1670

DELL M5210/ W5310