Feature 1REPLACEMENT CARTRIDGE MODEL: This cyan toner cartridge can be used for direct replacement for 054H 054 cartridges. 2APPLICABLE PRINTER MODEL: Toner cartridge is compatible with for Color imageClass MF640C, MF641Cw, MF642Cdw, MF643Cdw, MF644Cdw, MF645Cx, LBP621Cw, LBP622Cdw, LBP623Cdw printers. 3HIGH PAGE YIELD: With a 5% coverage rate of letter a4, this toner cartridge has a yield of 2300 pages, large output for long term use. 4EXCELLENT PRINTING: The toner cartridge can provide you with real colors, clear text and images, and high resolution excellent printing effects. 5ABS SHELL: The toner cartridge is made of ABS material, which is sturdy and firm, ensures a stable and reliable operation.Item Type: Toner CartridgeMaterial: ABSColor: CyanApplicable Models: Compatible with for Color imageClass MF640C, MF641Cw, MF642Cdw, MF643Cdw, MF644Cdw, MF645Cx, LBP621Cw, LBP622Cdw, LBP623Cdw printers .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Toner Cartridge