Intel Pentium 4 Processor 2.80 GHz / 1 MB / 800 SL7PR<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"> Processor Base Frequency: 2.8 GHz // Processor Number: 520J </span></li><li><span class="a-list-item"> L2 Cache: 1 MB </span></li><li><span class="a-list-item"> FSB Speed: 800 MHz </span></li><li><span class="a-list-item"> Intel Hyper-Threading Technology ‡: Yes </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/211wzoKSkIL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31qzN9Ux3UL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31lQEWWo6hL.jpg" noproxy>