Intel Ultimate N 633ANHMW IEEE 802.11n (draft) Wi-Fi Adapter - Mini PCI Express - 450Mbps<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"> Wireless Transmission Speed: 450 Mbps </span></li><li><span class="a-list-item"> Interface: PCI Express </span></li><li><span class="a-list-item"> this card is the universal standard version， this wifi card does work on all machines except HP/ LENOVO machine since both of them require to use their OEM card </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/619EcpNy9QL.jpg" noproxy>