The picture is for reference only
Intel Xeon W-2295
Intel PIII XEON 1GHz(Socket370 256kbox)
Intel Xeon E5-2650L v2
Intel Xeon D-1577
Intel Xeon W5580
Intel 2 cores Xeon 5050 (box)
Intel PIII XEON 550(1mbox)
Intel Xeon E5-2420