450w power supply enough for gtx 260

rmboransing

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Feb 26, 2010
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Hello,

I have a Silverstone 450W PSU and I was wondering if it can support the GTX 260 if I buy one. Im hoping it can coz i cant afford to buy a new power supply atm.

Here is my current setup:
Gigabyte EP43-US3L
Intel 4400 (not OCed)
2 80GB seagate baracuda(IDE)
1 500GB seagate baracuda(SATA)
1 9600 GT XT 680mhz

I also got 3 120mm led fans and 1 200mm led fan(it came w/ the cpu case)

Thanx!
 
Solution
Yes it will still run but you'll be pushing your PSU to its limits.


But since you have only 400W PSU I would strongly recommend you a 5770 over a 260 because of the lower power consumption. 5770 will also dissipate lesser heat . And with more mature drivers it will perform better.

shubham1401

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rmboransing

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Feb 26, 2010
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thank you for the fast reply!

anyway, i made a mistake, im running on 400w, the SILVERSTONE ST40F-ES 400W.
will it still run?

and yes, ive considered the 260 vs 5770 debate.
i play games that run physx, so i decided to buy the 260.
 

shubham1401

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Yes it will still run but you'll be pushing your PSU to its limits.


But since you have only 400W PSU I would strongly recommend you a 5770 over a 260 because of the lower power consumption. 5770 will also dissipate lesser heat . And with more mature drivers it will perform better.
 
Solution

rmboransing

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What is the downside of pushing my PSU to the limit?
If it break how will it affect the rest of my PC?

The games I play are: COD4:MW, COD4:MW2, Devil May Cry 4.
Is the 5770 Gonna be able to run these games on par w/ the 260?


I think I will go w/ the 5770 since Ill be saving a lot by not needing a new PSU. But I would still really love to hear the answers to the questions above.

TNX!!!
 

shubham1401

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If it runs at its limits its components may be stressed. It might generate more heat thus reducing its lifespan.

Moreover PSU are most efficient at 50-60% load.

If it breaks there are very less chances it will take other components with it cuz its a quality PSU.

Here's a review of HD 5770 that compares it with GTX 260.
http://www.tomshardware.com/reviews/radeon-hd-5770,2446.html

5770 can easily max out those games you mentioned.

But as I said earlier...
Both cards will run fine with your PSU.

 

rmboransing

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Feb 26, 2010
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Ive finally decided to go w/ the 5770. Im buying the XFX one
This is my first time i use a non-nvdia card, hope i wont be disappointed. :)

Btw, the one im buying looks like the 5750, and not the 'batmobile look'
Is there a difference between these models?

Thnx a lot for your help, till next time :D