Sandy bridge and Ivy bridge are LGA1155, Sandy Bridge-E and Ivy Bridge -E are part of the high end desktop LGA2011 platform. Due to the fact we moved back from the slow E-sport page to the regular one, the rules of the LGA 1155 Ivy bridge only got lost, same for stresing single core Geforce 500 series (read no GTX590 allowed)...
Nevertheless though the above reply to the Xeon part should be clear enough that SB-E nor IVY-E is allowed in this DIV VII challenger...