HP 827A Black. Page yield: 29500 pages, Print technology: Laser, Brand compatibility: HPdldtPage yield/dtdd29500 pages/dddtPrint technology/dtddLaser/dddtBrand compatibility/dtddHP/dddtCompatible products/dtddLaserJet/dddtPrinting colours/dtddBlack/dddtQuantity/dtdd1/dd/dl