"Laser Cartridge for HP CF287A black Compatible HP LaserJet Enterprise M506dn, M506x, M527dn, M527f, M527c; HP LaserJet Pro M501dn, M501n http://www8.hp.com/ru/ru/products/oas/product-detail.html?oid=7681549#!tab=compatible_hosts"
Laser Cartridge for HP CF287A black Compatible HP LaserJet Enterprise M506dn, M506x, M527dn, M527f, M527c; HP LaserJet Pro M501dn, M501n http://www8.hp.com/ru/ru/products/oas/product-detail.html?oid=7681549#!tab=compatible_hosts