Toner Bank 1-Pack Compatible Toner for Samsung CLT-K504S K504 Xpress SL-C1810W C1860FW (Black) - Walmart.com
A AZTECH 8-Pack Compatible Toner Cartridge for Samsung CLT-K504S K504 CLP-415 CLX-4195 Xprss SL-C1810W C1860FW (2*Black,2*Cyan,2*Magenta,2*Yellow) - Walmart.com
5 PK CLT-K504 Black Color SET Toner for Samsung C1810W C1860FW CLP-415 CLP-475 | eBay
Compatible Replacements for Samsung CLP/CLX/SL Set of 2 Black Laser Toner Cartridges: 2 CLT-K504S Black for use in Samsung CLP-415NW, CLX-4195FN, CLX-4195FW, SL-C1810W, & SL-C1860FW - Walmart.com