Speedy Inks - 2 Pack Okidata Compatible 43502301 Type 9 B4400 Black Laser Toner Cartridge for use in B4400， B4400n， B4500， B4500n， B4550， B4550n， B4600， B4600n， &amp; B4600n PS<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" 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"> For use in: B4400， B4400N， B4500， B4500N， B4550， B4550N， B4600， B4600N， B4600N PS </span></li><li><span class="a-list-item"> Page Yield: 3000 | Color: Black </span></li><li><span class="a-list-item"> Shelf Life: 24-36 Months </span></li><li><span class="a-list-item"> The use of compatible replacement laser toner cartridges and supplies does not void your printer warranty. </span></li><li><span class="a-list-item"> Backed by a Two year guarantee </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51o6YLRESML.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/415RQ6RylmL.jpg" noproxy>