Inktoneram Compatible Toner Cartridges Replacement for Okidata C310 C510 C330dn C331dn C510dn C511dn C530dn C531dn MC351dn MC352dn MC361dn MC362dn MC561dn MC562dn ([Black,Cyan,Magenta,Yellow], 4-Pack) This package contains: 4 New Inktoneram Replacement toner cartridges to replace Okidata C310/C510 Toner Cartridges ( 1 Black 44469801 , 1 Cyan 44469703, 1 Magenta 44469702, 1 Yellow 44469701 ). (THIS IS A COMPATIBLE REPLACEMENT PRODUCT ONLY. THIS IS NON-OEM .) To replace Cartridges with part numbers : BLACK (44469801), CYAN (44469703), MAGENTA (44469702), YELLOW (44469701) Page Yield : 3,500 Pages / Black and 2,000 Pages / Color Cartridge at 5% coverage Printer Compatibility: Okidata: C310dn C330dn C331dn C510dn C511dn C530dn C531dn, MC351dn MC352dn MC361dn MC362dn MC561dn MC562dn Warranty: Our Compatible Inktoneram Replacement toner cartridges to replace Okidata C310/C510 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 Okidata C310/C510 cartridges come with a 90 day 100% money back guarantee.