Moe.Ash, Per your request, here are the answers to your questions:  1. I want to add a new processor but I don't know if they should be exact the same processors to work together or they can be different.>>>>>>>>>> The processors have to match exactly if you use 2.  Stepping, model, etc.   2. If the answer above is yes can I add any of following: Intel Xeon E5462 SLANT 2.8GHz 12MB 1600MHz Quad-Core Processor-----NoIntel Xeon E5620 Processor CPU SLBV4 2.4 Ghz 12M FCLGA1366---Yes Let us know if we can be of further assistance.  Regards,  
Hi everyone, My knowledge is not enough maybe this is a simple question for you. I have a Dell T410 with following processor installed: Processor,E5506,2.13/4.8,4MB Intel Dual Socket Nehalem 1. I want to add a new processor but I don't know if they should be exact the same processors to work together or they can be different. 2. If the answer above is yes can I add any of following: Intel Xeon E5462 SLANT 2.8GHz 12MB 1600MHz Quad-Core ProcessorIntel Xeon E5620 Processor CPU SLBV4 2.4 Ghz 12M FCLGA1366  Thanks  
Dell T410 adding a new processor