Order our compatible HP Fax 640 ink and lower your printing costs. By offering low, discounted prices, our replacement cartridges will reduce your cost-per-print and can help you save substantially on printer supplies. Delivering high-quality print results and consistent performance is our number one priority. We build our cartridges in state of the art facilities that utilize the latest technology and equipment.
The fast and straightforward installation process means you can continue your work with minimum interruption. Our ink cartridges for HP Fax 640 are designed to fit in your printer without any hassle and provide a smooth printing experience. The quality assurance team at 1ink follows a strict multistep process, testing each cartridge to ensure it functions properly and produces the quality required to meet the industry standard. We stand behind our products and want you to be confident when ordering your printer supplies from 1ink.com. If you are not 100% satisfied with your order, feel free to return it for a refund or replacement.