Tray 1: Letter, legal, executive, 11x17, 12x18, 4x6, 5x8, 8.5x13, envelopes (No. 10, Monarch), custom: 3 x 5 to 12.6 x 18 in, Tray 2: letter, legal, executive, 11x17, 8.5x13, custom: 5.8 x 7.2 to 11.7 x 17 in, Optional tray 3: letter, legal, executive, 11