Remanufactured HP 503A Magenta Toner Cartridge (Q7583A) | Needink
HP 503A Magenta toner cartridges deliver consistent yields and provide high-quality results
Amazon.com: TCT Premium Compatible Toner Cartridge Replacement for HP 503A Q7583A Magenta Works with HP Color Laserjet 3800N 3800DN 3800DTN, CP3505 Printers (6,000 Pages) : Office Products