HP LaserJet 4240 Toner Cartridges

HP LaserJet 4240 Toner Cartridges

The following 1 products are guaranteed to work in your HP LaserJet 4240 printer:

1 products are guaranteed to work in your printer:

Black toner cartridges for HP LaserJet 4240 printer:

HP 42A Black Toner Cartridge - (Q5942A)

HP 42A Black Toner Cartridge - (Q5942A)

  • Lowest online price guarantee
1.5p per page

For most cartridges this is based on 5% coverage on A4 paper. These numbers are based on manufacturer quoted values and are for comparison purposes only.

1.5p per page

Pack of 1 cartridges 1 pack |  

1.5p per page

(1 pack)

Page yield:
  • 10,000 pages 10,000
  • Lowest online price guarantee
  • Lowest online price guarantee
£178.78 inc VAT

FREE next-day delivery

20 in stock

High Quality HP LaserJet 4240 Toner Cartridges

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What toner does the HP LaserJet 4240 use?

The HP LaserJet 4240 uses HP 42A toner cartridges. HP 42A toner comes in black; the black cartridge prints 10,000 pages.

HP LaserJet 4240 Printer Review

Expert review of the HP LaserJet 4240 printer

Our Verdict:

The HP LaserJet 4240 is a cost-effective monochrome laser printer that can deliver high-quality prints at amazingly quick speed. Print resolution can go as high as 1200 x 1200 dpi. This workhorse has a monthly duty cycle of 175,000 pages. For connectivity, users may choose from USB or parallel port. The HP LaserJet 4240 printer does not offer standard networking options.


This HP printer has a box-like form with paper trays (500-sheet and 100-sheet) at the bottom and an output tray on top. The Hewlett Packard 4240 Laserjet printer has a 48 MB RAM that can be expanded to 512 MB. For ease of use, there is a control panel on the front along with a status LCD. The HP LaserJet 4240 monochrome laser printer can handle a wide range of media and it has a quick print speed of 40 ppm.


This unit is very handy for offices with high-volume printing needs; the HP 4240 printer can work on Linux, Windows, and Macintosh operating systems. The LaserJet 4240 is also compact and it delivers great looking texts and images plus it is delivered at a fast speed. The HP LaserJet 4240 laser printer has high paper handling capacity and monthly duty cycle.


There are optional accessories offered to make the HP LaserJet 4240 even more efficient, but the original HP LaserJet 4240 cartridges aren't cheap, encouraging some users to turn to cheaper compatible brands in order to replenish their HP 4240 toner levels.