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