LaserJet M4345XS

The M4345XS was HP's solutions-configured M4345 — the mid-2000s all-in-one, packaged for offices with particular workflow needs. The proven 45A-based multifunction engine handled the daily load.

It takes the HP 45A cartridge (Q5945A). Compatible 45A toner and genuine OEM Q5945A cartridges in stock.

Toner Cartridges for LaserJet M4345XS

This printer works with the following toner cartridges:

• HP Q5945A

More HP Printers

• LaserJet 4345
• LaserJet 4345MFP
• LaserJet 4345X
• LaserJet 4345XM
• LaserJet 4345XMFP
• LaserJet 4345XMMFP
• LaserJet 4345XS
• LaserJet 4345XSMFP
• LaserJet M4345
• LaserJet M4345MFP
• LaserJet M4345X
• LaserJet M4345XM
• LaserJet M4345XMFP
• LaserJet M4345XMMFP
• LaserJet M4345XSMFP

Frequently Asked Questions

Which toner cartridge does the LaserJet M4345XS use?

The LaserJet M4345XS uses the Q5945A toner cartridge. Confirm the code printed on your current cartridge matches before ordering a replacement.

Should I buy genuine or compatible toner for the LaserJet M4345XS?

Both work in the LaserJet M4345XS: genuine cartridges come from HP, while compatible cartridges are third-party versions built for the same printer. Many LaserJet M4345XS owners choose based on budget and print volume without issue.

Does the LaserJet M4345XS warn me before the toner runs out?

The LaserJet M4345XS displays a toner-low or replace-toner message when the cartridge nears empty, so you get advance notice. Keep a spare Q5945A on hand so a deadline job never catches the LaserJet M4345XS without toner.