Renewable Toner Compatible Toner Cartridge Replacement for HP 645A ( Black，Cyan，Yellow， Magenta )<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: CMYK </span></li><li><span class="a-list-item"> Replaces OEM #: C9733A， C9732A， C9730A， C9731A </span></li><li><span class="a-list-item"> Black Yield: 13，000 standard pages based on 5% coverage; CMY Yield: 12，000 pages </span></li><li><span class="a-list-item"> Compatible HP LaserJet Pro 5500， 5500n， 5500dn， 5500dtn， 5500hdn， 5550， 5550n， 5550dn， 5550dtn， 5550hdn </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51ybLShb3yL.jpg" noproxy>