Dell 1815dn Samsung ML 3050 Toner Refills with CHIP, Uni Kit toner refill kit for Dell 1815dn 8,000 pages high capacityNOTEINCLUDES SMARTCHIP. This refill will yield almost DOUBLE the high yield version by Dell. Dell's cartridge has 5,000 page yield and costs 79, this refill kit has 8,000 page yield!