These are Premium Gms Compatibles quality replacement cartridges that replace your used HP CB383A toner cartridges. Our Gms Compatibles HP CB383A Magenta toner cartridges give you 21,000 pages average at 5% print coverage and are 100% guaranteed to perform with your printer. The Gms Compatibles CB383A toner cartridges replace your original HP Color LaserJet CM6030 MFP, CM6030f, CM6040 MFP, CM6040f, CP6015dn, CP6015x, CP6015xh MFP series toner cartridges exactly. Gms Compatibles is a proud USA owned and operated corporation. We combine precision manufacturing with rigorous multi-layer quality control procedures to provide you with an HP CB383A toner cartridge replacement you can rely on. Our Gms Compatibles CB383A Magenta toner cartridge replacement is manufactured to the highest standards and all our compatible products come backed with our 1 year warranty.