Compatible HP CE255X / Canon 724, which comes with a 2 year warranty and is compatible with the following machines: HP LaserJet Pro M521dn, HP LaserJet Pro M521dw, LaserJet Enterprise M525c, LaserJet Enterprise M525dn, LaserJet Enterprise M525f, LaserJet Enterprise P3015, LaserJet Enterprise P3015d, LaserJet Enterprise P3015dn, LaserJet Enterprise P3015x. With a yield of 12500 pages