HP CF031A. Page yield: 12500 pages, Print technology: Laser, Compatible products: LaserJet Enterprise CM4540f, CM4540fskm. Package width: 39 cm, Package height: 21.4 cm, Package weight: 1.84 kgdldtPage yield/dtdd12500 pages/dddtPrint technology/dtddLaser/dddtCompatible products/dtddLaserJet Enterprise CM4540f, CM4540fskm/dddtPrinting colours/dtddCyan/dddtColour of product/dtddBlue, White/dddtType/dtddCartridge/dddtQuantity/dtdd1/dddtOperating temperature (T-T)/dtdd15 – 27