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Just watching youtube causes the temp to reach 240 and shut down the computer,,, cans at 6000 rpm gives some extra time. fans are clean. Model Name: MacBook Pro Model Identifier: MacBookPro1,1 Processor Name: Intel Core Duo Processor Speed: 2 GHz Number Of Processors: 1 Total Number Of Cores: 2 L2 Cache: 2 MB Memory: 1 GB Bus Speed: 667 MHz Boot ROM Version: MBP11.0055.B08 SMC Version (system): 1.2f10 Serial Number (system): W8609DDRVJ1 Hardware UUID: 00000000-0000-1000-8000-0016CB8AD56F Sudden Motion Sensor: State: Enabled

Take it all the way down and clean the heat sink and vents and replace the thermal paste on the heat sink, here how to get to it: MacBook Pro 15" Core Duo Model A1150 Heat Sink Replacement