HP Genuine LaserJet Toner Collection Unit 3WT90A

The toner collection unit is an easy-to-replace, high-yield HP supply designed to reduce user-intervention rates. The printer control panel provides a proactive alert when the toner collection unit is approaching its end of life and you need to order a replacement.
Toner collection kit to suit: HP Color LaserJet Enterprise M751dn, M751n and M856dn, HP Color LaserJet Enterprise Flow MFP M776z and M776zs, HP Color LaserJet Enterprise MFP M776dn