Lexmark envelope feeder (20G0891) supports 85 envelopes (16 to 28 lb , 60 to 105 gsm bond) in 7¾, 9, 10, DL, C5 and B5 Sizes. Fits within height and width of the printer.

Compatible Printers for the Lexmark 20G0891:
Lexmark Clinical Assistant X646dte MFP (22G0910)
Lexmark T640 (20G0100)
Lexmark T640 High Voltage Laser Printer (20G2064)
Lexmark T640 Laser Printer (20G2033)
Lexmark T640 Low Voltage Laser Printer (20G2063)
Lexmark T640 Refurbished (88R2050)
Lexmark T640dn (20G0130)
Lexmark T640dtn (20G0500)
Lexmark T640dtn Printer, Duplexer and Media Tray Bundle (20G0500-BN)
Lexmark T640n (20G0150)
Lexmark T640n Laser Printer (20G2034)
Lexmark T640n Refurbished (88R2051)
Lexmark T640tn (20G0400)
Lexmark T642 (20G0200)
Lexmark T642 Refurbished (88R2052)
Lexmark T642dn (20G2095)
Lexmark T642dtn (20G0530)
Lexmark T642dtn Laser Printer (20G2204)
Lexmark T642n (20G0250)
Lexmark T642n Laser Printer (20G2203)
Lexmark T642n Refurbished (88R2053)
Lexmark T642tn (20G0430)
Lexmark T644 (20G0300)
Lexmark T644 Refurbished (88R2054)
Lexmark T644dtn (20G0560)
Lexmark T644dtn Laser Printer (20G2206)
Lexmark T644n (20G0350)
Lexmark T644n Refurbished (88R2055)
Lexmark T644tn (20G0460)
Lexmark T644tn Laser Printer (20G0460-KIT)
Lexmark X642e MFP (22G0550)
Lexmark X644e MFP (22G0320)
Lexmark X646dte MFP (22G0530)
Lexmark X646dte MFP, Duplexer and Media Tray Bundle (22G0530-BUN)
Lexmark X646e MFP (22G0325)