HP Color LaserJet 8550dn color laser printer offers duplex-printing features and network connectivity to meet the printing needs of any office environment. The HP Color LaserJet 8550dn color laser printer uses replacement printer cartridges, HP C4149A black toner cartridge, HP C4150A cyan toner cartridge, HP C4151A magenta toner cartridge and HP C4152A yellow toner cartridge. ColorTonerExpert offers OEM HP C4149A black toner cartridge, HP C4150A cyan toner cartridge, HP C4151A magenta toner cartridge and HP C4152A yellow toner cartridge. Our HP C4149A black toner cartridge can print up to 17,000 pages while the HP C4150A cyan toner cartridge, HP C4151A magenta toner cartridge and HP C4152A yellow toner cartridge has a page capacity of 8,500 pages. ColorTonerExpert