1St Copy Tray Kit-A1, for iR ADV DX C5800 Series1st Copy Tray Kit-A1, for iR ADV DX C5840i / C5850i / C5860i / C5870iCapacity (with 80gsm paper):A4, A5, A5R, A6R, B5: 250 sheetsSRA3, A3, A4R, B4, B5R: 100 sheetsPaper Weight: 52 to 300 gsm