The picture is for reference only
Intel Xeon E5520
Intel Xeon D-2799
Intel Pentium® 4 XEON 2.8GHz(Socket603 512k)
Intel Xeon E3-1290
Intel Xeon D-1513N
Intel Xeon E5-4650
Intel Xeon Gold 6148
Intel Xeon E5-2660 v3