Standard yield yld ribbon for use with lexmark 6400 series, 6408. This is a OEM RIBBONS LEXMARK brand Ribbon Supply (SD YLD RIBBON) that works with the following printers / machines (6400 SERIES, 6408). Product Features: Compatible with: 6400 Duty Cycle: Up to 20 million characters Included Qty: 1 Media Color: Black Printing Color: Black Printing Technology: Line-matrix Product Description: IBM - 1 - black - print ribbon Product Type: Print ribbon Benefits of this product: IBM strives to lead in the creation, development and manufacture of the industry's most advanced information technologies, including computer systems, software, networking systems, storage devices and microelectronics. And the worldwide network of IBM solutions and services professionals translates these advanced technologies into business value for its customers. STANDARD YIELD YLD RIBBON. 6400 SERIES, 6408. OEM LEXMARK Brand.