Inktoneram Compatible Toner Cartridge Replacement for HP Q2670A 308A Color LaserJet 3700 3700dn 3700dtn 3700n 3500 3550 3550n 3500n (Black) This package contains: 1 Inktoneram Replacement toner cartridges to replace HP Q2670A 308A Black Toner cartridge. (THIS IS A COMPATIBLE REPLACEMENT PRODUCT ONLY. THIS IS NON-OEM .) To replace Cartridges with part numbers : Q2670A. Page Yield : 8,600 Pages / each cartridge at 5% coverage Printer Compatibility: : HP 3700 3700dn 3700dtn 3700n 3500 3550 3550n 3500n Warranty: Our Compatible Inktoneram Replacement toner cartridges to replace HP 308A cartridges are manufactured under strict ISO-9001 standards. They are excellent economical alternatives to the high-cost OEM toner cartridges. These cost-effective toner cartridges will provide high quality prints that meet OEM standards and are guaranteed against defect. Our compatible Replacement toner cartridges to replace HP 308A cartridges come with a 90 day 100% money back guarantee.