Innovera® Remanufactured Black Drum Unit, Replacement for 310-8710, 30,000 Page-Yield, Ships in 1-3 Business Days (IVRE450DR) EachInnovera E450DR Drum Innovera remanufactured monochrome laser print cartridges provide the same quality and performance as the national brands at an affordable price. These cartridges are remanufactured in ISO 9001: 2008 certified facilities using the highest quality chemical toners and components to ensure they meet or exceed national brand page yield and print performanceguaranteed. Global Product Type: Drum Units Device Types: Laser Printer