The 550-sheet feeder supports paper sizes from A6 to legal and the 2,000-sheet feeder supports letter, A4 and legal papers.
Compatibility: HP LaserJet Enterprise Printers: MFP M631dn Flow MFP M631h J8J92A Locate your HP LaserJet printer where it's most convenient for users.Features The 550-sheet feeder supports paper sizes from A6 to legal and the 2,000-sheet feeder supports letter, A4 and legal papers. HP LaserJet High Capacity Paper Feeder and Stand - Plain Paper, Label, Transparency, Recycled Paper, Pre-punched Paper, Preprinted Paper - Custom Size. Help individuals and workteams save time and be more productive with additional paper capacity of 2,550 sheets.