2-Pack High Yield Black Toner 147X(W1470X) (with Chip) — Compatible with HP LaserJet Enterprise M610/M611/M612/M634/M635/M636

100% satisfaction guaranteed with a One Year Warranty. This is a Generic Brand / New Compatible toner set, model 147X(W1470X)(With Chip), providing black ink in a 2 Pack configuration. Each cartridge delivers a page-yield of up to 25,200 pages per black and has a shelf life of 2 Years. Compatible with HP LaserJet Enterprise M610, M611, M612 series and HP LaserJet Enterprise MFP M634, M635, M636 series models. Manufactured to meet or exceed OEM requirements and backed by ISO 9001 and ISO 14001 certifications for quality and environmental management. If you are not completely satisfied, return the order within 30 days for a full refund or a free replacement; return shipping is free.