Compatible 203A 203X Set CF540A CF541A CF542A CF543A Toner Cartridge for HP PRO M254 M280 M281 - China Laser Toner Cartridge, HP Toner Cartridge | Made-in-China.com
HP CF542A 203A Original LaserJet Toner Cartridge, Yellow, Single Pack : Amazon.co.uk: Everything Else
123ink version replaces HP 203A (CF542A) yellow toner HP 123ink.ie
HP 203A YELLOW Toner (CS-CF542A) ColourSoft Compatible