HP 145A Original LaserJet Toner Cartridge – Black | W1450APage YieldThe cartridge delivers approximately 1,700 pages, based on 5% coveragePrinter CompatibilityThis toner is compatible with multiple models from HPs LaserJet Pro series:HP LaserJet Pro (Single-Function)3001, 3002, 3003, 3004 (including variants such as dn, dw, etc.) HP LaserJet Pro MFP (Multi-Function)3101, 3102, 3103, 3104 series (fdn, fdw, fdne, fdwe variants)