The HP Color LaserJet Enterprise CM4540 MFP series uses four-colour toner supplies, but they do not all share a “646A” code. HP lists CE260A and CE264X for black, plus CF031A (cyan), CF032A (yellow) and CF033A (magenta). Match the complete code and printer model before ordering.
CM4540 MFP models listed by HP
HP’s compatibility information lists these models with the CE260A/CE264X and CF031A–CF033A supplies:
- HP Color LaserJet Enterprise CM4540 MFP
- HP Color LaserJet Enterprise CM4540f MFP
- HP Color LaserJet Enterprise CM4540fskm MFP
Cartridge codes and HP-declared yields
| Code | Colour | HP-declared yield |
|---|---|---|
| CE260A | Black, standard capacity | Approximately 8,500 standard pages |
| CE264X | Black, high capacity | Approximately 17,000 standard pages |
| CF031A | Cyan | Approximately 12,500 standard pages |
| CF032A | Yellow | Approximately 12,500 standard pages |
| CF033A | Magenta | Approximately 12,500 standard pages |
These are HP’s declared yields under its continuous-print ISO testing conditions, not a promise of the number of pages every user will get. Coverage, print settings and usage affect actual yield. Cartridge Care compatible products are third-party alternatives, not HP originals; check each listing for current code, colour and availability.
Search the online catalogue
Search CE260A black toner, search CE264X black toner or search CF03 colour toner products. The links show product results only.
If your printer has a different suffix or you need help matching a code, call Cartridge Care on 0161 738 1066. We can help check the exact model and confirm current availability, price and delivery options. You can also contact us.
Sources: HP’s CM4540 cartridge compatibility reference and declared page-yield data.