How To Get Blade And Mount Free What Are My Upgrade Possibilities From My Current Setup?

What are my upgrade possibilities from my current setup? - how to get blade and mount free

Ok, I'll be perfectly honest: I have made no knowledge of the technical equipment available. I am not mechanically inclined in one direction to do so as if you were talking to a child and reduce the time to talk about "the compatibility of the architecture," etc. I am an expert in technology for the interior, not solve together packaged.

Now that that out of the way, what you really want to know exactly.

My current computer is used to) (in general, internet, music, movies thing, games, but it is absolutely terrible for games. Each game has super low on details. It's not my fault that the tower was a gift for my birthday a while ago, while I was quite nice. But the rapid rise of system requirements quickly become waste.

Motherboard: Asus NODUSM3 1.05 (I know it has PCI-E x16)
Current GPU: ATI Radeon X300
Processor: AMD Athlon 64 3800 +

I'm trying to improve both the GPU and CPU to play better. I blow $ 375 on the airArrive at this point, but much of the shock and go with me, so feel free to suggestions for a good, if you know what make it compatible with my motherboard. I do not think anyone fully explain the various details, but if someone the names of the best GPU and / or processor may again be in time, feel free. Not to make sure that the price increase in the various computer components, and if possible, both in my price range today, be sure to know me

Moreover, they are put in perspective, I can not play things like Crysis or Assassin's Creed, so that you do not need a setting of God. I am playing things like Mount & Blade, Thief: Deadly Shadows, etc. I just want to be able to play my current, without resort to OFF enjoy every detail, so you spend immediately in just 5 minutes.