HP LaserJet 4240 compatible products


Value-Line Cartridges: 1 Year Warranty

  Black

Compatible HP Q5942A (42A) toner cartridges - 4-pack

$298.99
$133.99
SAVE 55%


Buy 2 for $120.59 each (save 10%)



  Black

Compatible HP Q5942A (42A) toner cartridge - black

$78.99
$39.99
SAVE 49%


Buy 2 for $35.99 each (save 10%)



  Black

Compatible HP Q5942A (42A) toner cartridge - MICR black

CLEARANCE 25% OFF
$148.99
$103.49
SAVE 31%


Buy 2 for $93.09 each (save 10%)



  Black

Compatible HP Q5942X (42X) toner cartridges - jumbo capacity - 4-pack

$979.99
$239.99
SAVE 76%


Buy 2 for $215.99 each (save 10%)






Original Brand Cartridges

  Black

Original HP Q5942A (42A) toner cartridge - black

$196.29
$201.79
SAVE -3%


Buy 2 for $195.69 each (save 3%)






If you are interested in refilling solutions (refill kits, refill accessories, etc), please consider the below DIY products.
ATTENTION! As the below are DIY refill items, we do not recommend to buy these items unless you know how to refill your specific cartridges.