1PC B43 Main Board (IB43M Rev: 1.0) Compatible with T4999D, M6600N, A4600T, M4660D

Replacement B43 main board — IB43M Rev: 1.0. Sold as 1PC and compatible with model numbers T4999D, M6600N, A4600T and M4660D. Exact IB43M revision 1.0 motherboard for those listed models; verify compatibility with your device before ordering.