Damien Asked: Need advice on building a gaming desktop?

So just going to start out on listing what i have then linking them. (1st time doing this!.)

RAM–4GB (2 x 2GB)

HARD DRIVE– HP PV944UT 160GB 7200 RPM SATA 3.0Gb/s 3.5" Internal Hard Drive

SOUND–Rosewill RC-702 7.1 Channels 16-bit 96KHz PCI Interface Sound Card

PROCESSOR–AMD Phenom II X4 830 Deneb 2.8GHz 4 x 512KB L2 Cache 6MB L3 Cache Socket AM3 95W Quad-Core Desktop Processor HDX830WFK4DGM – OEM

VIDEO- ECS NGTX560-1GPI-F GeForce GTX 560 (Fermi) 1GB 256-bit GDDR5 PCI Express 2.0 x16 HDCP Ready SLI Support Video Card

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ALL ITEMS
Case
http://www.newegg.com/Product/Product.aspx?Item=N82E16811162059
Processor
http://www.newegg.com/Product/Product.aspx?Item=N82E16819103993
Ram
http://www.newegg.com/Product/Product.aspx?Item=N82E16820159021
Mouse
http://www.newegg.com/Product/Product.aspx?Item=N82E16826193058
KeyBoard
http://www.newegg.com/Product/Product.aspx?Item=N82E16823107128
Sound
http://www.newegg.com/Product/Product.aspx?Item=N82E16829265002
Video Card
http://www.newegg.com/Product/Product.aspx?Item=N82E16814134137
Link Cable
http://www.newegg.com/Product/Product.aspx?Item=N82E16812107483
Hard Drive
http://www.newegg.com/Product/Product.aspx?Item=N82E16822332091
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Any Advice on building my first pc? Anything I have done wrong?Did I leave something out? Lastly I'm planning it to be used for gaming would it run nowaday games like Rift swtor gw2 etc and what settings? Thank you

Damien Asked: Is this good for gaming?

Like rift swtor gw2 etc.

Processor: Intel Core i5-460M 2.53GHz / up to SC 2.8GHz / 3M
Video: NVIDIA GeForce GT 435M 1GB graphics with Optimus