512MB Printer Memory RAM for Lexmark C534dn， C534dtn， C534n， C540， C543DN Series. Equivalent to 13N1526， 1022301， 40X5939. (PARTS-QUICK)<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"> Form Factor: 100 pin DDR DIMM Printer Memory </span></li><li><span class="a-list-item"> Warranty: Lifetime </span></li><li><span class="a-list-item"> Capacity: 512MB </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41Iorqz7gBL.jpg" noproxy>