What is the optional Tray 3 paper capacity?

Tray 3 (optional) holds up to 550 sheets of 75 g/m2 (20 lb) paper. Do not print envelopes, labels, or unsupported sizes of paper from this tray; use only Tray 1 for those items. (Page 24)

From the official HP Laserjet Pro Mfp M329 Printer manual, page 24

People also ask

What types of paper should not be used with Tray 3 on the M329?
Tray 3 (optional) holds up to 550 sheets of 75 g/m2 (20 lb) paper. Do not print envelopes, labels, or unsupported sizes of paper from this tray; use only Tray 1 for those items. (Page 24)
Can I print envelopes from Tray 3 on the M329?
Tray 3 (optional) holds up to 550 sheets of 75 g/m2 (20 lb) paper. Do not print envelopes, labels, or unsupported sizes of paper from this tray; use only Tray 1 for those items. (Page 24)
What is the sheet capacity of the M329 optional tray?
Tray 3 (optional) holds up to 550 sheets of 75 g/m2 (20 lb) paper. Do not print envelopes, labels, or unsupported sizes of paper from this tray; use only Tray 1 for those items. (Page 24)

Have a follow-up question?

Answers from the official manual.

Common questions