Sold as 1 Each. Yields up to 150,000 pages. Compatible with: B2865 dw 65PPM,M5255 55 PPM,M5265 65PPM,MB2770 adhwe 66PPM,MS725 dvn 55PPM,MS821 dn 55PPM,MS821 n 55PPM,MS822 de 55PPM,MS823 dn 65PPM,MS823 n 65PPM,MS825 dn 70PPM,MS826 de 70PPM,MX721 ade 65PPM,MX721 adhe 65PPM,MX722 ade 70PPM,MX722 adhe 70PPM,MX725,MX822 ade 55PPM,MX822 adxe 55PPM,MX826 ade 70PPM,MX826 adxe 70PPM,XM5365 65PPM,XM7355 55PPM,XM7365 65 PPM,XM7370 70PPM,,. Works best together with your Lexmark printer. Safety Data Sheet. Backed by Lexmarks Limited Lifetime Warranty. Actual yield may vary based on other factors such as device speed, paper size and feed orientation, toner coverage, tray source, percentage of black-only printing and average print job complexity.