Lexmark 40X8039 is compatible in the following Printer Models:

Lexmark Multifunction Mono Laser

Lexmark MX812de (7463-836)
Lexmark MX812dfe (7463-836)
Lexmark MX812dme (7463-836)
Lexmark MX812dpe (7463-836)
Lexmark MX812dte (7463-836)
Lexmark MX812dtfe (7463-836)
Lexmark MX812dtme (7463-836)
Lexmark MX812dtpe (7463-836)
Lexmark MX812dxe (7463-836)
Lexmark MX812dxfe (7463-836)
Lexmark MX812dxme (7463-836)
Lexmark MX812dxpe (7463-836)

Lexmark Mono Laser

Lexmark MX812de (7463-836)
Lexmark MX812dfe (7463-836)
Lexmark MX812dme (7463-836)
Lexmark MX812dpe (7463-836)
Lexmark MX812dte (7463-836)
Lexmark MX812dtfe (7463-836)
Lexmark MX812dtme (7463-836)
Lexmark MX812dtpe (7463-836)
Lexmark MX812dxe (7463-836)
Lexmark MX812dxfe (7463-836)
Lexmark MX812dxme (7463-836)
Lexmark MX812dxpe (7463-836)