Is this PSU (300 watts) enough to power this card: Sapphyre Raedon r7 240?

Mdven

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Nov 25, 2014
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This is the model of my PSU: Bestec ATX-300-12Z 300 Watt ATX Power Supply (5188-2625)

Technical Specs:

ATX Form factor
6" Wide X 3.5" Tall X 5.5" Deep
One ATX 2.03 connector (24 pin)
One 12V connector for P4 motherboards
Five IDE 4 PIN connectors
One Floppy 4 PIN connector
Two SATA connectors

Output Max. Load
+5Vsb 2A
-12V 0.8A
+12V 19A
+5V 30A
+3.3V 28A

http://www.atxpowersupplies.com/300-watt-power-supply-bestec-atx-300-12zcdr.php

http://www.outletpc.com/bx7516.html

My computer:
Pentium D 945 3.4 Ghz
mobo asterope rc410-m
2 Gb DDR2
2 HDD (80 Gb and 20 GB)
1 DVD Rom

I need an answer quickly, please.
 

Mdven

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Nov 25, 2014
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Thanks logainofhades. My other option is a Radeon Hd 5450 1gb, is my PSU enough to power this card.
 

LLCamara

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Nov 25, 2014
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Not enough, really. Go with a minimum 350w PSU with at least 80% efficiency (i.e. bronze certification)

EDIT: same goes for the HD 5450. The difference in consumption between both is small
 

Mdven

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So all of you think it's too risky if i buy the radeon r7 240? Or could be handle it by the psu. At least until i can buy a new pc (not in a short time).
 

Mdven

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Thanks, so one vote for "too risky", another for "worth the risk". Anyone else want to vote? hehe.

And the other option, radeon hd 5450 i think has the same power consumption than r7 240, right?
 

Mdven

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Nov 25, 2014
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And what about a Gt 520/610?

HD 4350 is another option.

My doubt is that all video cards i mentioned above have almost the same power requirements than r7 240 and hd 5450, no?
 
They're powerfull in this order:

1. R7 240 [100% raw power - reference]
2. GT 520 [this one is crap] [37% raw power]
3. GT 610 [this one is total crap] [36% raw power]
4. Radeon HD 4350 [this is ultimate crap ultra] [18% raw power]

Go for the R7 240, try it out.