The 4 PK CF210A 131A Toner Cartridge is designed for use with HP LaserJet Pro 200 printers, specifically the M251nw MFP M276nw M251n models. This compatible toner cartridge set includes cyan, yellow, magenta, and black toner cartridges, with each cartridge offering a high page output of up to 2400 pages for black toner and 1800 pages for color toner. The cartridges are equipped with a reset chip for easy maintenance and are suitable for A4 letterhead printing with a 5% coverage. With a reliable print technology of laser, this toner cartridge set ensures high-quality and professional-looking prints for your documents and images.