C0GMT - Dell - Heatsink High Performance R6525/R7525 C0GMT - Dell - Heatsink High Performance R6525/R7525 $309.98
7U104 - Dell - System Board for C640 System Board 7U104 - Dell - System Board for C640 System Board $137.98 $116.93
XD7N7 - Dell - Fan Assy High Performance R7525/R750 XD7N7 - Dell - Fan Assy High Performance R7525/R750 $72.00