Lexmark X422 User Reference Manual page 54

Supported print media sizes(continued)
- indicates
support
- indicates
no support
Print media Dimensions
7 3/4 98.4 x 190.5 mm
Envelope (3.875 x 7.5 in.)
(Monarch)
9 Envelope 98.4 x 225.4 mm
(3.875 x 8.875 in.)
10 Envelope 104.8 x 241.3 mm
(Com-10) (4.125 x 9.5 in.)
DL Envelope 110 x 220 mm
(4.33 x 8.66 in.)
C5 Envelope 162 x 229 mm
(6.38 x 9.01 in.)
B5 Envelope 176 x 250 mm
(6.93 x 9.84 in.)
Other 356 x 216 mm
Envelope (14 x 8.5 in.)
(Universal)
Media specifications and guidelines
Envelopes
Print media specifications and guidelines
54