CS Compatible for Okidata C61044135304 Black 44135303 Cyan 44135302 Magenta 44135301 Yellow Oki C15 C610 C610dn C610n C610cdn C610dtn Toner Cartridges 4 Color Set Page Yield: Black: 8,000 Color: 6,000 Replaces 44135304 44135303 44135302 44135301 . The Compatible toner cartridge will produce the same amount of page yield as an OEM cartridge would. WARNING: Avoid poor quality knockoffs from other sellers; order directly from Clever Supplies Toner to receive the exact product listed and ensure superior quality. Premium Quality Replacement Toner Cartridge is made by ISO9001 Certified Factory to Meet or Exceed OEM Standards. All Clever Supplies brand products are backed by '100% Quality Satisfaction' 1 year warranty against defects in materials and workmanship for all toner products. Free tech support for any problems for all Clever Supplies brand products. These units are manufactured 100% brand new with all new parts including OPC drums, wiper blades, a smart chip and other internal parts, they are an economical alternative to expensive OEM laser toner cartridges. Compatible with Okidata Printers: C15 C610 C610dn C610n C610cdn C610dtn