Main Board for M8600T M6600T M4600 | IQ1X0MS Q150 Q170 | Fits M900 M800 (1PC)

1PC Main Board compatible with M8600T, M6600T and M4600. Includes IQ1X0MS and supports Q150 and Q170. Designed to fit M900 and M800 series units. Suitable as a direct replacement for repairs or upgrades requiring these exact motherboard models.