Building my first Computer. Need help?

Okay I have been on here a few times to ask people what I should be doing to build a good computer. With what I have chosen will this do good for gaming? My total cost is 582 with these parts. If I have left out any parts that I might need. Please, Please tell me. Thanks and have a great day. Here are my specs. ... show more Okay I have been on here a few times to ask people what I should be doing to build a good computer. With what I have chosen will this do good for gaming? My total cost is 582 with these parts. If I have left out any parts that I might need. Please, Please tell me. Thanks and have a great day. Here are my specs.
Computer Tower-COOLER MASTER HAF XB RC-902XB-KKN1 Black Steel body, Front Mesh, Plastic bezel ATX Desktop Computer Case.
HARD DRIVE-WD WD Green WD15EARS-FR 1.5TB IntelliPower 64MB Cache SATA 3.0Gb/s 3.5" Internal Hard Drive.
CPU-AMD Phenom II X4 965 Black Edition Deneb 3.4GHz Socket AM3 125W Quad-Core Processor HDZ965FBGMBOX.
POWER SUPPLY-Rosewill Green Series RG530-S12 530W Continuous @40°C, 80 PLUS Certified, Single 12V Rail, Active PFC "Compatible with Core i7,i5" Power Supply.
Graphics CARD- ASUS HD7750-DCSL-1GD5 Radeon HD 7750 1GB 128-bit GDDR5 PCI Express 3.0 x16 HDCP Ready Video Card.
G.SKILL Ripjaws X Series 8GB 240-Pin DDR3 SDRAM DDR3 1333 (PC3 10666) Desktop Memory Model F3-10666CL9S-8GBXL.
MOTHERBOARD- ASUS F1A75-M PRO R2.0 FM1 AMD A75 (Hudson D3) HDMI SATA 6Gb/s USB 3.0 Micro ATX AMD Motherboard with UEFI BIOS.
Okay that's everything. Like I said this is my first build. Thanks, and have a great day :)
Update: Oh and it is a desktop.
Update 2: One more thing. Do you think this will run games of 2013?
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