Dell 0HH807 HH807 Motherboard w/ SL8CP SL7Z9 TESTED FOR DELL OPTIPLEX GX620 TOWER. Part #: 0HH807 / HH807. Type: Motherboard. Before we list an item we power test it if it requires power, if it is a motherboard we test it while in the system before dismantling, if it is a peripheral device that we can test on or in a system we do.
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