Paper size Standard tray Optional 550‑sheettrayMultipurpose feeder Duplex modeB5 Envelope176 x 250 mm (6.9 x 9.8 in.)X X XOther Envelope229 x 356 mm (9 x 14 in.)X X X1 This size setting formats the page for 216 x 356 mm (8.5 x 14 in.) unless the size is specified by the software application.2 Universal is supported only in the standard tray if the paper size is at least 105 x 148 mm (4.1 x 5.8 in.). Universal is supportedonly in the optional 550-sheet tray if the paper size is at least 148 x 210 mm (5.8 x 8.3 in.). Universal is supported only induplex mode if the width is at least 210 mm (8.3 in.) and length is at least 279 mm (11 in.). The smallest supported Universalsize is supported only in the multipurpose feeder.Supported paper types and weightsThe standard tray supports 60–90‑g/m 2 (16–24‑lb) paper weights. The optional tray supports 60–120‑g/m 2 (16–32‑lb)paper weights. The multipurpose feeder supports 60–163‑g/m 2 (16–43‑lb) paper weights.Paper type 550‑sheet tray Multipurpose feeder Duplex modePlain paperCard stock X XTransparencies XRecycledGlossy paper X X XPaper labels1 XVinyl labels X X XBond2Envelope X XRough envelope X XLetterheadPreprintedColored PaperLight PaperHeavy Paper2Paper and specialty media guide 43