Seems like a good deal if you're looking for this CPU. the next listing on eBay is about $100. 10-cores and still 70W TDP; good if you need cores but don't want to generate a lot of heat - maybe good for quiet builds?
Intel Xeon E5-2648L V2 SR1A2 1.90GHz 25MB 8 GT/s QPI CPU Processors FCLGA2011 | eBay
Intel Xeon E5-2648L V2 SR1A2 1.90GHz 25MB 8 GT/s QPI CPU Processors FCLGA2011 | eBay