This is a Genuine Brother DR-3000 Imaging Drum Unit compatible with the following printers:Brother DCP Printers:Brother DCP 8040, Brother DCP 8045d, Brother DCP 8045dn, Brother HL Printers:Brother HL 5130, Brother HL 5140, Brother HL 5150d, Brother HL 5170dn, Brother MFC Printers:Brother MFC 8220, Brother MFC 8440, Brother MFC 8440d, Brother MFC 8440dn, Brother MFC 8840d, Brother MFC 8840dnThis Imaging Drum Unit has a page yield of 20000