- The input capacity of HP OfficeJet Pro 7740 printer is up to 250 sheets. The standard input capacity of cards is up to 50 sheets.
- The standard input capacity of envelopes in the printer is up to 30 envelopes. The standard input capacity is up to 50 sheets in the secondary tray.
- The output capacity is up to 75 sheets. The media sizes, custom in metrics is Tray 1: 76 x 127 to 297 x 420 mm. The Media sizes, custom in U.S. standard is Tray 1: 3 x 5 to 11.7 x 17 in.
- The media types supported are plain HP EcoEFFICIENT, HP Premium presentation Matte 120g; HP Tri-fold Brochure Glossy 180g; HP Brochure Matte 180g; HP Brochure Glossy180g an Advance photo papers and Light 60-74 g.
- The media weight supported in metrics is 60 to 105 g/m² and the media weight supported in U.S. standard is 16 to 28 lb Bond. The borderless printing is available and it is up to A3/11 x 17-in
- The paper handling specification in automatic document feeder is standard that is 35 sheets. The paper handling specification in duplexer is also shown. The media sizes, duplex in metrics is A3 and A4.
- The media sizes and duplex in U.S standard is Legal, letter, Executive and Ledger.