Intel Core i5-3570K Quad-Core Processor 3.4 GHz 4 Core LGA 1155 - BX80637I53570K<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"> Model: Intel Core i5 Processor i5-3570K </span></li><li><span class="a-list-item"> Clock Speed: 3.4 GHz </span></li><li><span class="a-list-item"> DMI: 5 GT/s </span></li><li><span class="a-list-item"> Intel Smart Cache: 6 MB </span></li><li><span class="a-list-item"> Lithography: 22 nm </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51E9qnkfxEL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51amyFpfBwL.jpg" noproxy>