System upgrade

[Autopia]

i have a intel system now, I want to upgrade give the system i have to my son, who is still running a AMD 754, yes old BUT very good system. we want to buy starcraft 2 and supereme commader 2. plus the other FPS games. Im looking at
MSI 770-G45 AM3 AMD 770 ATX AMD OR
GIGABYTE GA-MA770T-UD3P AM3
XFX HD-575X-ZNFC Radeon HD 5750 1GB
AMD Phenom II X4 925 Deneb 2.8GHz

looking for some input. thanks

FYI, i have about 515.00 to spend

 

[Vertigo Acid]

Moved to General Hardware

 

[hossdaddy]

If you're gonna ask us to build/list a PC for you or seek advice about a build, please answer all of the following questions:

1) What will you be doing with this PC? Gaming? Photoshop? Web browsing? etc
2) What's your budget? Are tax and shipping included?
3) Where do you live?
4) What exact parts do you need for that budget? CPU, RAM, case, etc. Please be very specific.
5) If reusing any parts, what parts will you be reusing? Please be especially specific about the power supply. List make and model.
6) Will you be overclocking?
7) What size monitor do you have and/or plan to have?
8) When do you plan on building/buying the PC?
9) What features do you need in a motherboard? RAID? Firewire? Crossfire or SLI support? etc.
10) Do you already have a legit and reusable/transferable OS key/license? If yes, what OS? 32bit or 64bit?

By answering these questions you help us help you build a PC that's of better quality, better performing, cheaper or all of the above.