HP LaserJet 27x Toner Cartridge C4127X for the 4000 and 4050 series
15 August 2016
WORTH PAYING THE EXTRA FOR GENUINE HP PRODUCT
I have used both the genuine & generic toner cartridges for my printer and in my opinion it pays to buy the genuine product. It lasts longer, there are no smudges or uneven prints and the product feels more robust and solid.