HP 37A Black Original LaserJet Toner Cartridge

HP 37A Black Original LaserJet Toner Cartridge (CF237A)Count on Original HP Toner cartridges with JetIntelligence to deliver more pages than ever at fast speeds,2 plus affordable high-yield options1 and innovative anti-fraud technology to help ensure the consistent HP quality you expect1 HP 37X High Yield Black and 37Y Extra High Yield Black Original LaserJet Toner cartridges are not included in printer purchase; purchase separately. Learn more at http://www.hp.com/go/learnaboutsupplies.2 Based on ISO/IEC 19752 cartridge yields for HP 81X High Yield Black Original LaserJet Toner cartridges compared with HP 37Y High Yield Black Original LaserJet Toner cartridges. Learn more at http://www.hp.com/go/learnaboutsupplies.3 As compared with cartridge gauges for predecessor products.