Compatible Black Laser Toner Replacement for 312X ; High Yield Black CF380X / CF380A Page Yield: Around 4,400 Pages Black @ 5% Standard Coverage Rate on A4 Paper Size. Manufactured with highest quality and standards by ISO, CE, & REACH manufacturer for best printing performance matching the standards of OEM. Non OEM Black Cartridge Compatible with HP Color LaserJet Pro MFP M476dn / M476dw / M476dnw Printers PRINTOXE® Brand 100% Compatible in Retail Package Shown in Image. Shelf Life exceeds 24 Months.