Apple 661-5038 820-2390-A MacBook Pro 17" Unibody A1297 Logic Board. Apple Motherboard Raises The Bar Of PC Industry And Deliver A Full-value, High-performance Solution For Today's Most Demanding Tasks.Manufacturer: ApplePart Numbers: 661-5038 820-2390-A 31PWBMB0030 CE3ACompatible Models: MacBook Pro 17" 2.66GHz Core 2 Duo ( A1297 ) Early 2009 MB604LL/ASpecifications:RJ-45 (LAN)FireWire 1394B3 x USB2 x Audio ConnectorsThis Motherboard also comes with Intel 2.66GHz Core 2 Duo T9550 Processor