Intel Core i3-550 Processor 3.2 GHz 4 MB Cache Socket LGA1156<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"> 3.20 GHz Desktop Processor </span></li><li><span class="a-list-item"> 4 MB Cache </span></li><li><span class="a-list-item"> Dual-core with four-way multi-task processing </span></li><li><span class="a-list-item"> Socket LGA 1156 </span></li><li><span class="a-list-item"> 73 watt TDP </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51HqnyyGdYL.jpg" noproxy>