Amazon.com: HP CE249A Transfer Kit for Laserjet CM4540, CP4025, CP4525, M651, M680 : Office Products
CE260X (Black) 649X HP Color LaserJet CP4525 compatible toner cartridge
Remanufactured HP CP4525 Series 4-Pack Toner Cartridges - TonerBoss
Amazon.com: CS Compatible Toner Cartridge Replacement for HP CP4525 CE260A Black HP 647A Color Laserjet CP4000 CP4500 CP4525 CP4525dn Enterprise CP4025 : Office Products
HP Color Laserjet CP4525 Toner Cartridge Replacement - user guide (CE260A/61A/62A/63A /CE260X) - YouTube
HP CE249A Color LaserJet (CLJ) CP4025/CP4525 Electrostatic Transfer Belt (ETB) | CE249A