HP 125A (CB540A) Black Toner Cartridge for HP Color LaserJet CP1215 CP1515 CP1518 CM1312. HP 125A (CB540A) toner cartridges work with: HP Color LaserJet CP1215, CP1515, CP1518, CM1312. Original HP toner cartridges produce an average of 71% more usable pages than non-HP cartridges. HP 125A toner cartridge yield (approx.): 2,200 pages. 125A toner is designed to work with your HP printer for high quality, reliable results every print. Ensure that your printing is right the first time and every time with HP printer toner: 125A toner. What's in the Box: 1 New Original HP 125A (CB540A) toner cartridge. Color: Black.