Replace your tampered or worn out motherboard with the Sony MBX-147 (A1171213A) motherboard to boost the performance of your system. Your day to day computing task is faster and easier with this Sony laptop motherboard. The Sony MBX-147 (A1171213A) ties all the essentials components of your system together for it to work with ease and efficiency. This Sony laptop motherboard shares compatibility with VGN-SZ1HP, VGN-SZ1M, VGN-SZ2HP, and VGN-SZ2XP series of Sony laptops.