For those looking for a reliable replacement for HP CB540, our Compatible Toner Cartridge is the perfect choice. It has a page yield or volume of at least 2200 pages when printed at 5% coverage. This toner is compatible with Color LaserJet CM1312, Color LaserJet CM1312nfi, CP1510 series, LaserJet CP1215, LaserJet CP1515n, and LaserJet CP1518ni. It is supported by a 5 year guarantee, demonstrating our confidence in the quality and reliability of our products. Prices are exclusive of VAT and delivery. All products are covered by a 5 year warranty and a next day replacement service.