i5??

Hello everyone 
Im just looking ATM and i saw the i5 750 with a Asus P7P55-LX P55 motherboard and 4gb of ram all up its about 450 ish but is that any good? i do hava a 550w PSU but can if needbe get a 750W. Also a 9600gt so im just after a CPU really
i know alot of acronyms but meh haha but my main question would it be anygood for FSX and Battlefield bad company 2 that is coming out?

Im just looking ATM and i saw the i5 750 with a Asus P7P55-LX P55 motherboard and 4gb of ram all up its about 450 ish but is that any good? i do hava a 550w PSU but can if needbe get a 750W. Also a 9600gt so im just after a CPU really
i know alot of acronyms but meh haha but my main question would it be anygood for FSX and Battlefield bad company 2 that is coming out?