Epson T711XXL320 (Epson 711XXL) Magenta Inkjet Cartridge is designed to perform in the Epson WorkForce Pro WP-4010, WP-4020, WP-4023, WP-4090, WP-4520, WP-4530, WP-4533, WP-4540, WP-4590
Epson T711XXL420 (Epson 711XXL) Yellow Inkjet Cartridge is designed to perform in the Epson WorkForce Pro WP-4010, WP-4020, WP-4023, WP-4090, WP-4520, WP-4530, WP-4533, WP-4540, WP-4590