This is a Drum Unit, if Printer display Low Toner, you need Toner Cartridge CF230A.CF230X
Contain 1 HiVision Compatible Replacement Drum Unit for CF232A
Page Yield: 23,000 Pages at 5% coverage
Competitive Pricing with Expectional Performance
Compatible with HP LaserJet Pro M203dw M203d M203dn, HP LaserJet Pro MFP M227fdw M227fdn M227sdn, HP Ultra M206dn, Ultra MFP M230fdw M230sdn Series Printers.