Cool Toner 1 Pack 9,000 Pages Compatible 87A CF287A CF287 Toner Cartridge for Laserjet M506 M506n M506x M506dn, Laserjet MFP M527 M527dn M527z M527f, Laserjet Pro M501n M501dn Support - advanced technology ensures stunning performance Service - Phone services for technical support Warranty - 3-years warranty; Replacement or Refund upon request High yield - cartridge yield: 9000 pages MODEL - Compatible Printer Model ---LaserJet Enterprise M506/M506n/M506x/M506dnLaserJet MFP M527 series, LaserJet Pro M501n/M501dn