Proven Performance and Quality - Significant Cost Savings V7 cartridges are backed by over 40 years of high-performance manufacturing experience from ISO 9000 / ISO 14001 certified state-of-the-art facilities. toners and key components are carefully selected, matched and verified for optimal system performance before a design is released to production. After final assembly, every cartridge is tested in equipment like yours prior to packaging. High-strength cartons with protective inserts ensure a safe arrival from our warehouse to your delivery location. Each box contains easy-to-follow illustrated installation instructions. By using our replacement toner cartridges, you are also helping to protect the environment by keeping reusable, non-biodegradable materials out of landfills. - Built to OEM specifications - with yield of up to 10000 pages - Replacement for OEM cartridge part number 60F2H00 - Fits printer models MX 310 dn,MX 410 de,MX 510 de,MX 511 de,MX 511 dhe,MX 511 dte,MX 611 de,MX 611 dhe - Environmentally friendly while easy on the budget without sacrificing quality! - 1 Year Manufacturer's warranty