The HP Envy 7640 e-All-in-One is one of HP's most capable home all-in-ones — and it runs on HP 62 and HP 62XL ink. At GO Inkjet we stock compatible black and colour versions in standard and XL capacities at excellent prices. The Compatible HP 62XL Black Ink Cartridge is perfect for document-heavy printing — professional results at a price that makes sense. Pair it with our Compatible HP 62XL Colour Ink Cartridge for stunning photo output and vibrant colour documents straight from your Envy. See the full range of what we stock for HP on our HP Printer Ink collection page. If you want to save money in the long run, our HP Envy 7640 Ink Refill Kit let you refill your Envy 7640 cartridges time and again. All orders backed by our satisfaction guarantee.