I need to know the price of several different printers main boards. having a hard time finding them online. I need full retail prices. Im doing this for a print shop that got hit by lightning and is having insurance company brought in to replace or fix them.

Dell 5100CN - Mainboard
Roland PC600 - Print Head and Power source board
Oki Go Uno color - Mainboard
Oki C8600 - Mainboard
Oki 9650 - Mainboard
Oki c5200n - Mainboard