HP CE278A 78A Black LaserJet Toner CartridgeHigh Quality Black Toner for Your HP LaserJet Pro The HP 78A Black Toner Cartridge (CE278A) ensures high quality, reliable printing for your HP LaserJet Pro printer. Designed to deliver consistent results, this original HP toner cartridge helps you avoid common printing problems and maintain office productivity. This cartridge yields approximately 2,100 pages and contains recycled content. Brand: HP Model: CE278A Color: Black Page Yield: Approximately