Rangale New CPU Cooling Fan For HP probook 4320S 4321S 4326S 4420S 4421S 4426S Series Laptop (Note: The part# may be different)<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"> Please check both the model and picture before biding order. </span></li><li><span class="a-list-item"> 100% Brand new and high quality </span></li><li><span class="a-list-item"> Warranty:5 months quality </span></li><li><span class="a-list-item"> There are a lot of version which suitable for the same model，please check your original carefully before order it </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41tcp3l7E8L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41R9QO1IVSL.jpg" noproxy>