QTY 1x Intel CPU i5-2400S Quad-Cores 2.50Ghz LGA1155 SR00S NOT WORKING

Here for sale is QTY 1x INTEL CPU i5-2400S Quad-Cores 2.50GHz LGA 1155. sSpec SR00S.

I'm not able to power it up on my motherboard. Sold as parts or not working. Sorry no return on this item.