Make your MacBook Pro even more efficient with the Apple 661-5222 motherboard. This Logic Board supports the Intel Core2 Duo Mobile Processor and adds to its performance. With a FSB speed of 1066MHz, this Apple motherboard allows faster transfer of data between the CPU and the northbridge. The maximum installed memory of 8GB of the Apple 661-5222 allows for effective functioning. With an on-board NVIDIA GeForce 9400 video controller, this Logic Board makes images come alive. The Wi-Fi connectivity of this Apple motherboard allows you to browse the online world.