Laser Tek Services Compatible Toner Cartridge Replacements for the HP CE270A, CE271A, CE272A, CE273A. (Black, Cyan, Magenta, Yellow, 4-Pack) Package contains 1x CE270A 1x CE271A 1x CE272A 1x CE273A Compatible Replacement Toner Cartridge. (Black, Cyan, Magenta, Yellow) Page Yield: 13,500 pages at 5% coverage for Black and 15,000 pages for Colors. Works in the following HP Color LaserJet Enterprise printer models: CP5525, CP5525dn, CP5525n, CP5525xh, M750dn, M750n, M750xh. Product Comes with a 1 year 100% Satisfaction Guarantee and all of our cartridges and drums are made at an ISO-9001 certified factory so you can expect premium quality. Laser Tek Services offeres free technical support for any questions you may have on our products.