Inktoneram Compatible Toner Cartridge Replacement for Samsung D203L MLT-D203L MLTD203L ProXpress SL-M3320 SL-M3820 SL-M4020 SL-M3370 SL-M3870 SL-M4070 (Black) This package contains: 1 Inktoneram Replacement toner cartridges to replace Samsung D203L (MLT-D203L) Toner cartridge. (THIS IS A COMPATIBLE REPLACEMENT PRODUCT ONLY. THIS IS NON-OEM .) To replace Cartridges with part numberss : MLT-D203L Page Yield : 5,000 Pages / each cartridge at 5% coverage Printer Compatibility: ProXpress SL-M3320 , SL-M3820, SL-M4020 , SL-M3370 , SL-M3870 , SL-M4070 Warranty: Our Compatible Inktoneram Replacement toner cartridges to replace Samsung D203L cartridges are manufactured under strict ISO-9001 standards. They are excellent economical alternatives to the high-cost OEM 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 D203L cartridges come with a 90 day 100% money back guarantee.