39Y6972 - IBM - Power Backplane Board for System x3550 39Y6972 - IBM - Power Backplane Board for System x3550 $51.03 $41.49
46C7838 - IBM - X3250 Optical Drive Interposter Backplane Board 46C7838 - IBM - X3250 Optical Drive Interposter Backplane Board $62.37 $50.71
60Y0854 - IBM - System Board (Motherboard) for X3550 Server 60Y0854 - IBM - System Board (Motherboard) for X3550 Server $1,581.44 $1,340.20
43W8358 - IBM - System Board for System x3550 Server 43W8358 - IBM - System Board for System x3550 Server $196.02 $166.12
44E5055 - IBM - System Board for System x3550 Server 44E5055 - IBM - System Board for System x3550 Server $174.90 $148.22