These printers use the T079420 cartridge:
Epson Artisan 1430
Epson Artisan 1430 Wide Format
Epson Stylus Photo 1400
Epson Stylus Photo 1500 W
Epson Stylus Photo PX-660
Epson Stylus Photo PX-710 W
Epson Stylus Photo PX-720 WD
Epson Stylus Photo PX-730 WD
Epson Stylus Photo PX-800 FW
Epson Stylus Photo PX-810 FW
Epson Stylus Photo PX-820 FWD
Epson Stylus Photo PX-830 FWD