LD Toner to replace Dell 330-9792 (PK6Y4) Extra High Yield Black Toner Cartridge for your Dell 5530dn, 5535dn Laser printer (Certified Refurbished) Page Yield: 36000 All LD branded products are backed by a LIFETIME 100% satisfaction guarantee The use of LD replacement cartridges and supplies does not void your printers warranty.