This does appear to be the correct link for the Intel® Xeon® E5-2600 series . If you click "add to cart" you will notice that the part number TTV-SNB-R is added. This is different part that is added if you display the 5500/5600 model.
Maybe you are confused by the list of documents shown at the bottom of the page, like the Application Notes. These documents are all for the older models.