HP 126A (CE312A) Yellow Toner Cartridge for HP LaserJet Pro 100 CP1025 HP TopShot LaserJet Pro M275. HP 126A (CE312A) toner cartridges work with: HP LaserJet Pro 100, CP1025. HP TopShot LaserJet Pro M275. Original HP toner cartridges produce an average of 71% more usable pages than non-HP cartridges. Cartridge yield (approx.): 1,000 pages. 126A 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: 126A toner. What’s in the Box: 1 New Original HP 126A (CE312A) toner cartridge. Color: Yellow.