Compatible Brother LC436XL/LC 436/LC-436 can only use specific version # once in same printer (order does not matter). For example, if the printer have use version #A1/N1, the next cartridge used should be #A1/N2. Once a specific version has been used, it cannot be reused.
Black           3000 Pages (62ml)(version#, A1N1,A1N2,A1N3)
Cyan           1500 Pages (16.5ml)(version#,A1N1,A1N2)
Megenta     1500 Pages (16.5ml)(version#,A1N1,A1N2)
Yellow         1500 Pages (16.5ml)(version#,A1N1,A1N2)
Using printer: MFC J4340DWXL, J4440DW, J4540DW, J4540DWXL
*Choose every colour different version # than old one, if buy, please leave message tell us every colour version#.