Lexmark MB2442adwe (B231000) 3K Black Toner - Dealertrack Technologies
Lexmark B341 Original Toner Cartridge - High-Yield, Laser, Up to 3000 pages, Black, for Lexmark B2442dw, B3340dw, B3442dw, MB2442adwe, MB3442adw, MB3442i - B341H00 at TigerDirect.com
Lexmark MB2442adwe Black Return Toner Cartridge, Genuine (G4322)