The HP Color LaserJet Pro 3201dw ... There’s room for 250 sheets of paper on board and that’s any size media up to A4 and up to 200g/m² in weight. The output tray can hold 100 sheets.
At 8.3 x 11.7" (210x297mm), A4 paper is slightly narrower and a little longer than "A" size 8.5 x 11" paper (216x279mm). The A4 is part of the ISO "A Series," where A0, the first dimension ...