help me choosing power supply

xpressmusic

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Aug 4, 2013
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hey all :)
i want help to choose a good power supply for my pc , because i don,t know anything in power supply's section :D
my pc components is
4770 K
GTX 770
Asus Rog Vi hero
8 gb ram
1 hard drive
how much watt should i take , and what brand is best !?
please help because i should finish the pc as soon as i can :)
Thank you
 

SNA3

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Jul 17, 2013
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If you want to SLI in the future , get 750 W ... or more .. what is your budget for this ?
 

luckiest charm

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For a single card on Budget -

http://pcpartpicker.com/part/xfx-power-supply-p1650snlb9

XFX 650W 80+ Bronze Certified PSU

For SLI on Budget -

http://pcpartpicker.com/part/xfx-power-supply-p1750snlb9

XFX 750W 80+ Bronze Certified Semi - Modular PSU

For Single Card - High Quality PSU (Seasonic makes best PSUs out there) -

http://pcpartpicker.com/part/seasonic-power-supply-ss660xp

Seasonic 660W 80+ Platinum Certified PSU

For SLI - High Quality PSU -

http://pcpartpicker.com/part/seasonic-power-supply-ss750km

Seasonic 750W 80+ Gold Certified PSU

--------------------------------

Choose the one for your budget, all are very reliable and sturdy. No quality compromise anywhere for their prices.
 

xpressmusic

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no i don,t think i need SLI in future with the GTX 770
i don,t have Specific budget for the power supply , any good power supply with haswell Compatible well be good :D
i don,t know what watt should i take , and what should i choose bronze , silver , gold !?


 

xpressmusic

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thank you for your comments , the seasonic 660W seems good because i don,t plan to SLI in future
but is it haswell Compatible !?
 

xpressmusic

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but is 750 watt is too much over that i need !?
can i use a 660 watt as luckiest charm said !?
and how i know continuous current that output from the +V12 rail
 

xpressmusic

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good that the 650w will be enough :D
thank you for the link for the haswell psu's :D
but what is the difference between bronze silver gold and platinum
 

SNA3

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Actually if you are not overclocking 550 will be enough :) (system will be at 450-470W)

the rating is the efficiency , the amount of power you loose in heat is reduced ...

read here :)

http://en.wikipedia.org/wiki/80_Plus

 

xpressmusic

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no , my first interest is overclock the 4770K with a H100i
 

xpressmusic

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thank you for the explanation , but one last question : i forget to tell you i plan to use a h100i , is that make any change on the psu !?
 

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