Help on choosing a power supply

Hey guys, i was hoping that i could get some help on choosing an adequate power supply for a computer i'm building. This is my first build so i'm not too sure which one i should choose. My current components are:

1. Intel Core i7-2600 Sandy Bridge 3.4GHz Processor

http://www.newegg.com/Product/Product.aspx?Item=N82E16819115071

2. 3 Kingston HyperX 2GB sticks of RAM (6 GB total)

http://www.newegg.com/Product/Product.aspx?Item=N82E16820104118

3. Radeon HD 5450 512MB 64-bit DDR3 PCI Express Video Card

http://www.newegg.com/Product/Product.aspx?Item=N82E16814121444

4. ASUS CD/DVD Drive

http://www.tigerdirect.com/applications/SearchTools/item-details.asp?EdpNo=6078414&CatId=1624

5. 320GB 7200 RPM 8MB Cache SATA 3.0Gb/s Hard Drive

http://www.newegg.com/Product/Product.aspx?Item=N82E16822136098

Any help would be greatly appreciated.
3 answers Last reply
More about help choosing power supply
  1. What will you do on the PC? Bought that parts already, you should get 2x4G 1.5V RAM?

    You can get this
    http://www.newegg.com/Product/Product.aspx?Item=N82E16817371029&cm_re=neo_eco-_-17-371-029-_-Product
  2. Yes your cpu only supports dual channel not triple channel, so you should do as mosox says.

    And any 650w PSu from XFX, Antec, Corsair would be good enough.
  3. This topic has been moved from the section CPU & Components to section Systems by Mousemonkey
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