These printers use the T044120 cartridge:
Epson CX 6400
Epson Stylus C-64
Epson Stylus C-66
Epson Stylus C-84
Epson Stylus C-84 N
Epson Stylus C-84 WIFI
Epson Stylus C-84 WN
Epson Stylus C-86
Epson Stylus CX-3600
Epson Stylus CX-3650
Epson Stylus CX-4600
Epson Stylus CX-6400
Epson Stylus CX-6600