Canon PC428 Toner Cartridges - Canon PC-428 Toner from $34.99
1PK E40 E-40 Black Toner Cartridge For Canon PC-400 PC-420 PC-425 PC-428 Printer | eBay
Compatible HP LaserJet Pro MFP M-428 DW Ink Cartridge by Printer-Cartridges.com
HP LaserJet Pro MFP M428fdw
Amazon.com: Original HP 26X Black High-yield Toner Cartridges (2-pack) | Works with HP LaserJet Pro M402 Series, HP LaserJet Pro MFP M426 Series | CF226XD : Electronics