Standard yield black rtn for use with lexmark x203n, x204n. This is a OEM MONOCHROMATIC TONER LEXMARK brand Toner Cartridge (SD BLACK RTN) that works with the following printers / machines (X203N, X204N). Product Features: Compatible with: Lexmark X203n, X204n Duty Cycle: Up to 2500 pages ISO/IEC 19752 Pricing Type: Lexmark Cartridge Collection Program, Lexmark Return Program (LRP) Printing Color: Black Printing Technology: Laser Product Description: Lexmark - black - original - toner cartridge - LCCP, LRP Product Type: Toner cartridge Key Selling Points:, Accurate technology, Genuine quality, Environmental focus, Crisp print, Always dependable Benefits of this product: Never compromise. Because Lexmark's standard outpaces the competition's, you can keep up-front cost low and quality high.Outstanding results page after page, year after year. Superior Lexmark design means precision pairing between printer and cartridge for value, quality and environmental responsibility you can count on. STANDARD YIELD BLACK RTN. X203N, X204N. OEM LEXMARK Brand.