These HP compatible ink cartridges for the HP FAX 1240 are backed by a quality and satisfaction Guarantee! Quality inkjet cartridge replacements and best value for your HP FAX 1240. Why buy an original ink cartridge for your HP FAX 1240 when you can get perfect quality out of a brand new generic inkjet cartridge at a fraction of the cost? We guarantee that they will print with the same high quality as your genuine HP brand cartridges or your money back! We also offer other discount HP FAX 1240 printer supplies as shown below.