Carrot's compatible ink cartridges and supplies for HP PhotoSmart C4140 are designed to offer the best print performance, dependability and consistent yields that meet or surpass HP OEM (Original Equipment Manufacturer) specifications for the HP PhotoSmart C4140 and offer high-quality output. These compatible ink cartridges are brand new and are a smart alternative to high-cost OEM HP ink cartridges and supplies, offering substantial savings over the brand-name inkjet cartridges and supplies. Using compatible replacementink cartridges and supplies for your HP PhotoSmart C4140 will not void your printer warranty. Carrot Ink guarantees 100% satisfaction on quality PhotoSmart C4140 ink cartridges and printing supplies.