OEM-Genuine Magenta Toner ...HP CF363A ... 508A Magenta Original LaserJet Toner Cartridge ... Page Yield 5000 ... HP Color LaserJet Enterprise M553 dn ... HP Color LaserJet Enterprise M553 n ... HP Color LaserJet Enterprise M553 x ...ALSO SEE: CF360A,CF361A,CF362A,CF363A