Inktoneram Compatible Toner Cartridge Replacement for Samsung CLP680 CLP-680 506L CLT-506L CLT-K506L CLX-6260FD CLX-6260FW CLP-680ND (Black) This package contains: 1 Inktoneram Replacement toner cartridge to replace Samsung CLP-680 ( CLT-K506L ) Black Toner cartridge. (THIS IS A COMPATIBLE REPLACEMENT PRODUCT ONLY. THIS IS NON-OEM .) To replace Cartridges with part numbers : CLT-K506L. Page Yield : 6,000 Pages / each cartridge at 5% coverage Printer Compatibility: Samsung: CLP-680ND CLX-6260FD CLX-6260FW Warranty: Our Compatible Inktoneram Replacement toner cartridges to replace Samsung CLP-680 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 Samsung CLP-680 cartridges come with a 90 day 100% money back guarantee.