PC build for Wow gaming

[Sezo]

Hello

Its my first time i want to build a PC cause the pc i have been using is a few years old.

so i want to build a PC for wow gaming, but i am kinda short in money so my budget is 500$

i already have razor keybord and mouse

[Toffie]

Don't tell me you need a OS & monitor at that budget?

[slasher0161]

PCPartPicker part list / Price breakdown by merchant / Benchmarks

CPU: Intel Core i3-3220 3.3GHz Dual-Core Processor ($119.98 @ SuperBiiz)
Motherboard: ASRock B75M-DGS R2.0 Micro ATX LGA1155 Motherboard ($54.98 @ Newegg)
Memory: Crucial Ballistix Sport XT 8GB (2 x 4GB) DDR3-1600 Memory ($54.99 @ Newegg)
Storage: Seagate Barracuda 1TB 3.5" 7200RPM Internal Hard Drive ($71.98 @ Newegg)
Video Card: MSI GeForce GTX 650 Ti Boost 2GB Video Card ($134.99 @ Newegg)
Case: Cooler Master Elite 430 ATX Mid Tower Case ($29.99 @ Newegg)
Power Supply: Corsair CX 430W 80 PLUS Bronze Certified ATX12V Power Supply ($22.50 @ Newegg)
Optical Drive: Lite-On iHAS124-04 DVD/CD Writer ($14.99 @ Newegg)
Total: $499.40
(Prices include shipping, taxes, and discounts when available.)
(Generated by PCPartPicker 2013-07-21 11:18 EDT-0400)

No OS, you can't go cheaper than that before its not worth your time.

[Sezo]

Don't tell me you need a OS & monitor at that budget?

no i already have an Windows 7 and a monitor

[Fluorescent0]

Storage: Seagate Barracuda 1TB 3.5" 7200RPM Internal Hard Drive ($71.98 @ Newegg)

I'd go for a caviar blue, 12$ cheaper and better overall.

[Toffie]

no i already have an Windows 7 and a monitor

Good, the build above with a caviar blue is a good build.
You can also reuse your old HDD and get a 120 gb samsung 840 SSD though.