What PSU do I need for a GTX 780?

HeisenbergTips

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Sep 28, 2013
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Hi, I am putting together my second system and want to know what version of the new Corsair RM PSU's I would need, it is going to be a system that will be slightly overclocked (4.2GHz) and as it is a Mini-ITX a second card cannot be added. Here are my current plans, thanks in advance.

Case
BitFenix Prodigy Mini-ITX Case Black - $99.99
http://www.newegg.com/Product/Product.aspx?Item=N82E16811345016

Motherboard
ASUS Maximus VI Impact Motherboard - $229.99
http://www.newegg.com/Product/Product.aspx?Item=N82E16813132039

CPU
Intel Core i7 4770K - $349
http://www.newegg.com/Product/Product.aspx?Item=N82E16819116901

CPU Cooler
Xigmatek Dark Knight II SD1238 Night Hawk Edition - $51.99
http://www.newegg.com/Product/Product.aspx?Item=N82E16835233029

Fans
2x Xigmatek FCB 120mm White LED Black Case Fan ($9.99 each) - $19.98
http://www.newegg.com/Product/Product.aspx?Item=N82E16835233045

Storage
Samsung 840 EVO 250GB SSD (OS & Games) - $177.99
http://www.newegg.com/Product/Product.aspx?Item=N82E16820147248

Seagate Barracuda 1TB 7200RPM HDD (TV Shows & Movies) - $69.99
http://www.newegg.com/Product/Product.aspx?Item=N82E16822148840

GPU
EVGA GTX 780 3GB - $649.99
http://www.newegg.com/Product/Product.aspx?Item=N82E16814130916

Memory
Corsair Vengeance 16GB (2x8GB) LP - $164.99
http://www.newegg.com/Product/Product.aspx?Item=N82E16820233386
 

HeisenbergTips

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Sep 28, 2013
40
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10,530


No, I've got a TX 750 in my current system and I want something full modular and gold efficient. All I'm wondering though is will a 650 watt psu do?
 

HeisenbergTips

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Sep 28, 2013
40
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10,530


Cheers, all I was wondering is if 650 is enough but 760i is great so I'll go with that one.