Our compatible Okidata C9300 series (Black 41963604, Cyan 41963603, Magenta 41963602, Yellow 41963601) High Yield Replacement Toner cartridges are compatible with the Oki C9300, Oki C9300dxn, C9300n, C9500, C9500dxn. Laser Tek Services® Replacement cartridges offer an excellent choice over expensive brand name Toner cartridges for your printer. They are professionally manufactured to produce the best quality prints for your Okidata Printer. All of our replacement cartridges have new internal parts including OPC drums, Smart Chips, wiper blades, and a fresh supply of toner for premium performance giving you quality, clean and clear prints page after page. As always, all of our cartridges come with a 100% Satisfaction Guarantee! This Package contains 2 Black 41963604, 1 Cyan 41963603, 1 Magenta 41963602, and 1 Yellow 41963601 Replacement Toner Cartridges with an approximate page yield of 15,000 pages per black cartridge and 15,000 pages per color cartridges.