CIG Remanufactured High Yield Toner Cartridge for 2330D, 2330DN, 2350D, 2350DN (Alternative for Dell 330-2666, DM253, 330-2649, PK937) (6,000 Yield) (Lexmark Compliant). The non-branded CIG line of imaging products balances world-class performance with competitive pricing. Clover Imaging Group (CIG) offers the widest array of products and services in the aftermarket imaging channel. All CIG products are IP-cleared and manufactured using non-infringing components, and carry a 12-month warranty. ISO certified.