Apple MacBook Pro 15" A1286 Series Intel Core i7-2860QM 2.5GHz SR02Q Processor Laptop Motherboard 820-2915-B.Apple Part Number: 820-2915-A 820-2915-BCompatible Part Numbers: 661-6162CPU: Intel Core i7-2860QM 2.5GHz SR02Q ProcessorCompatible Models: Apple MacBook Pro 15" A1286 Series