Genuine Lexmark supplies are engineered to work best together with your Lexmark printer, delivering excellent print quality from the first page to the last | | SPECIFICATIONS | Compatible with the following: LEXMARK MS911, LEXMARK MX910, LEXMARK CS923, LEXMARK CX921, LEXMARK CX922, LEXMARK CX923 | 90,000 Pages (estimated page yield provided based on 5% coverage or at ISO 2471 pattern/normal) | OEM: 54G0W00 | UPC: 734646534659