Genuine Brother DR-520 Drum Unit Model_HP OfficeJet Pro 8620 e-All-In-One These cartridges are compatible with

These cartridges are compatible with the following printer models : HP DeskJet 3070A e-All-in-One B611a

sharp vivid printouts on every page

MFC-J630 W

MFC-J650 DW

HP PhotoSmart C4494

Genuine Brother DR-520 Drum Unit Model_HP OfficeJet Pro 8620 e-All-In-One These cartridges are compatible withThe Genuine Brother DR 520 Drum Unit yields up to 25000 pages per unit. This drum unit is compatible with the following printer models: Brother DCP 8060, Brother DCP 8065DN, Brother HL 5240, Brother HL 5240L, Brother HL 5240LT, Brother HL 5250DN, Brother HL 5250DNHY, Brother HL 5250DNLT, Brother HL 5250DNT, Brother HL 5280DW, Brother HL 5280DWLT, Brother MFC 8460N, Brother MFC 8660DN, Brother MFC 8670DN. Buying genuine name brand cartridges from