MacBook Pro 15" 2012 2.3 GHz Core i7 Motherboard 820-3330-B

Tested and Working Genuine Apple replacement motherboard for MacBook Pro 15-inch Mid 2012 models with 2.3 GHz Core i7 processor. Part number 820-3330-B. This logic board has been tested and verified in working condition. Ideal for repair technicians and DIY enthusiasts restoring vintage MacBook Pro systems. Compatible with A1286 chassis. Sourced from working machines to ensure reliability.