Replacement Mainboard for R900 / X947H / TT975 / 0C284J / F258C / C764H

Replacement mainboard compatible with models R900, X947H, TT975, 0C284J, F258C and C764H. This motherboard is intended as a direct substitute for the original board used in those units, offering the same mounting points and connector layout. Ideal for repair or refurbishment projects requiring a board that matches the listed model numbers exactly.