FOR Motherboard — R900 / X947H / TT975 (Part No. 0C284J, F258C, C764H)

Replacement FOR mainboard compatible with R900, X947H and TT975 models. Matches part numbers 0C284J, F258C and C764H for a direct motherboard swap. Ideal when your device requires one of these specific board codes — confirm your model/part number before purchase.