Inktoneram Compatible Toner Cartridge Replacement for Dell 1230c 1235 1230 1235cn 330-3012 330-3578 (Black) This package contains: 1 Inktoneram Replacement toner cartridges to replace Dell 1230 ( 330-3012 ) Black Toner cartridge. (THIS IS A COMPATIBLE REPLACEMENT PRODUCT ONLY. THIS IS NON-OEM .) To replace Cartridges with part numbers : 330-3012 330-3578 N012K Y924J Page Yield : 1,500 Pages / each cartridge at 5% coverage Printer Compatibility: Dell 1230 1230c 1235 1235cn Warranty: Our Compatible Inktoneram Replacement toner cartridges to replace Dell 330-3012 Black cartridges are manufactured under strict ISO-9001 standards. They are excellent economical alternatives to the high-cost OEM 1230 Black toner. 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 Dell 1230 330-3012 cartridges come with a 90 day 100% money back guarantee.