The picture is for reference only
Intel Xeon E5-2660
Intel PIII XEON 1.26GHz(Socket370 512kbox)
Intel Xeon E5-4669 v4
Intel Xeon E6540
Intel Xeon E5-2687W v4
Intel PIII XEON 550(1mbox)
Intel Xeon D-2752NTE
Intel Xeon E5-2620 v4