HWP-51640Y / HEW51640Y / HP51640Y / 51640YEX / 316290 / 130056 / HEW51640Y / 51640Y (No 40 Yellow) / HP51640Y / HP 40Y O TE / 51640Y-711 / THP51640Y-O / 1704 / HP51640Y / 51640Y;HEW / 450557 / HEW51640Y / 100046 / -51640Y / HP51640Y / HEW51640Y-OX / Ink-HP 51640Y / HEW51640Y / HP 51640Y / 51640Y (No 40 Yellow)