1PK HP CE251A Cyan Toner Cartridge for HP CM3530 CP3520 CP3525DN CP3525N CP3525X(Toner Ctg, Cyan, Y=7k) Print More for the money with this high quality Tone/Cartridge The HP compatible toner/cartridge offers premium quality at outstanding saving over the original OEM brand Model: Color LaserJet CP3525, CP3525n, CP3525dn, CP3525x, CM3530, CM3530fs MFP 100% satisfaction