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HP LaserJet 4240 compatible products


Value-Line Cartridges: 1 Year Warranty

  Black

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

$300.09
$150.59
SAVE 50%


Buy 2 for $135.49 each (save 10%)



  Black

Compatible HP Q5942A (42A) toner cartridge - black

$78.99
$39.49
SAVE 50%


Buy 2 for $35.49 each (save 10%)



  Black

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

$148.99
$127.99
SAVE 14%


Buy 2 for $115.19 each (save 10%)



  Black

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

$979.99
$229.99
SAVE 77%


Buy 2 for $206.99 each (save 10%)






Premium Cartridges: Lifetime Warranty

  Black

Premium toner cartridge for HP Q5942A (42A) (11,700) - Made in the USA

$151.79
$79.29
SAVE 48%


Buy 2 for $71.39 each (save 10%)






Original Brand Cartridges

  Black

Original HP Q5942A (42A) toner cartridge - black

$196.29
$191.79
SAVE 2%


Buy 2 for $185.99 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.