Standard yield black rtn for use with lexmark x2690, x4690, z2390, z2490. This is a OEM JET LEXMARK brand Cartridge (SD BLACK RTN) that works with the following printers / machines (X2690, X4690, Z2390, Z2490). Product Features: Compatible with: Lexmark X2690, X4690, Z2390, Z2490 Duty Cycle: Up to 175 pages ISO/IEC 24711 Pricing Type: Lexmark Cartridge Collection Program, Lexmark Return Program (LRP) Printing Color: Black Printing Technology: -jet Product Description: Lexmark Cartridge No. 4 - black - original - cartridge - LCCP, LRP Product Type: cartridge Key Selling Points:, Fast, high quality prints, Increased reliability Benefits of this product: This high-resolution black cartridge uses Lexmark's exclusive pigmented black . This coupled with an increased number of print head nozzles and swath size, enables consumers to consistently produce high-quality prints at unprecedented print speeds.This cartridge contains redundant nozzles, which help ensure consistent print quality. Nozzles are laid out in pairs, so if one becomes clogged or fails, the other continues to print. STANDARD YIELD BLACK RTN. X2690, X4690, Z2390, Z2490. OEM LEXMARK Brand.