HP LaserJet Enterprise MFP M634, M635, M636 - User Guide
Table 1-2 M634 Paper handling specications (continued)
Paper handling features M634dn M634h M634z
3 x 550-sheet paper feeder with
stand
Optional Optional
Envelope feeder cassette for
printing up to 75 envelopes
Optional Optional Optional
900-sheet 3-bin Stapling Mailbox Not supported Not supported
Automatic duplex printing
Table 1-3 M635 L
Paper handling features M635fht M635h M635z
Tray 1 (100-sheet capacity)
Tray 2 (550-sheet capacity)
1 x 550-sheet paper feeder
NOTE: These models accepts up
to six optional 1 x 550-sheet
feeders
Optional Optional Optional
1 x 550-sheet paper feeder with
stand
Optional Optional
1 x 550-sheet feeder plus 2,000-
sheet high-capacity feeder
Optional Optional
3 x 550-sheet paper feeder with
stand
Optional Optional Optional
Envelope feeder cassette for
printing up to 75 envelopes
Optional Optional Optional
900-sheet 3-bin Stapling Mailbox Not supported Not supported
Automatic duplex printing
Table 1-4 M636 Paper handling specications
Paper handling features M636fh M636z
Tray 1 (100-sheet capacity)
Tray 2 (550-sheet capacity)
1 x 550-sheet paper feeder
NOTE: These models accepts up to six optional
1 x 550-sheet feeders
Optional Optional
1 x 550-sheet paper feeder with stand Optional Optional
1 x 550-sheet feeder plus 2,000-sheet high-
capacity feeder
Optional
3 x 550-sheet paper feeder with stand Optional Optional
ENWW Printer specications 11