HP P4SD Socket 478

  $20

Intel D845 motherboard socket 478

     $20  or $30 with a P4 2.4ghz

Intel D865 Motherboard socket

478

        $35 or $50 with a P4 3.0ghz

Aopen MX4GE motherboard socket

478 + Pentium 4 2.4ghz

         $20