C54x, X54x Black Return Programme Toner Cartridge (1K)
Average Continuous Black Declared Cartridge Yield up to 1,000 standard pages in accordance with ISO/IEC 19798.
Lexmark C54x, X54x Black Return Programme Toner Cartridge (1K), Black
Lexmark C54x, X54x Black Return Programme Toner Cartridge (1K). Printing colors: Black