Renewable Toner 27X C4127X Compatible High Yield Black Toner Cartridge for HP LaserJet Series 4000 4050 Printers<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> Lifetime Warranty. We only guarantee products ordered directly from Renewable Toner. </span></li><li><span class="a-list-item"> Color: black </span></li><li><span class="a-list-item"> Replaces OEM #: HP 27X / C4127X </span></li><li><span class="a-list-item"> High Yield: 10k Pages based on 5% coverage </span></li><li><span class="a-list-item"> Compatible With HP LaserJet Printers: 4000， 4000n， 4000t， 4000tn， 4000se， 4050， 4050n， 4050t， 4050tn， 4050se </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41DSO83DGFL.jpg" noproxy>