Is this a good gaming computer?

I was looking around craigslist and I found this a href="http://inlandempire.craigslist.org/sys/1532005371.html" rel="nofollow"http://inlandempire.craigslist.org/sys/1…/a could you guys please help me so I don't waste my money on something bad? Thank you, this would be used for gaming mostly so please tell me if it's up for it.