Compatible HP models:Color LaserJet: CM3530 MFP CM3530 fs MFP CP3525 dn CP3525 n CP3525 x Original HP Cartridges are the only cartridges precisely developed with HP printers for reliable quality results and consistent performance. Designed to help protect your investment and help your printer work its best. What s in the Box: 1 New HP 504A Yellow Original Toner Cartridge (CE252A) Page Yield up to 7 000 Pages Per Cartridge Print more pages change cartridges less often and save money with high-yield cartridges and combo packs as compared to standard cartridges. Recycling solution - designed to encourage recycling helping you divert materials from landfill.