Let's try to keep all of the "Will my PC run FSX? and "What do I need to run FSX? questions in one place. Read through existing posts and respond to the appropiate choice. Keeping track of them must be a daunting process when a new one is created for each member or guest with a question about his/her pc's performance...
Have a care for the moderators and others who are trying to help you.
This one is a 'sticky' and is put there for these type of questions.
What he said