Compatible Black Laser Toner Cartridge Replacement for HP CF230X Black Printing. Page Yield: 3,500 Pages @ 5% Standard Coverage Rate on A4 Paper size. Excellent printing quality and page yield matching the standards of OEM. The Product is Backed with 100% Satisfaction Guarantee. for HP LaserJet M203 M203dn M203dw and LaserJet Pro MFP M227, MFP M227fdw, MFP M227sdn PRINTOXE® Brand 100% Compatible in Retail Package Shown in Image. Shelf Life exceeds 24 Months.