Tray 1: A4, A5, A6, RA4, B5 (JIS), B6 (JIS), 16K, 10 x 15 cm, postcard (JIS), DPostcard (JIS), envelopes (B5, C5, C6, DL); Tray 2: A4, A5, B5 (JIS), 16K; Optional 500-sheet tray 3: A4, A5, RA4, B5 (JIS), 16K; Automatic Two-sided Printing Unit: A4, A5, RA4, B5 (JIS), 16K