Intel Xeon Processor 1.8GHz 400MHz FSB 512KB Cache
Processor - 1 x Intel Xeon 1.8 GHz ( 400 MHz ) - Socket 603 Micro PGA1 - L2 512 KB - Box
Processor - 1 x Intel Xeon 1.8 GHz ( 400 MHz ) - Socket 603 Micro PGA1 - L2 512 KB - B