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Old 15-02-2007, 03:08 PM   #1 (permalink) Top
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Question what is my power supply

How can you see what voltage power you have on your power supply?

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Old 15-02-2007, 02:22 PM   #2 (permalink) Top
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It is printed in a sticker on the power supply.
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Old 15-02-2007, 02:23 PM   #3 (permalink) Top
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is there anyway of seeing it, besides opening up your system
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Old 15-02-2007, 02:23 PM   #4 (permalink) Top
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Look on the sticker on the side of it. It will list +3.3V, +5V, +12V (maybe multiple +12V), and possibly some -3.3V, -5V, and -12V. The + voltages are what you're mainly concerned about.

You'll figure it out by multiplying the rail by the amperes it can give. Ie. a +12V with 18A can provide up to 216W.
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Old 15-02-2007, 02:24 PM   #5 (permalink) Top
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Quote:
Originally Posted by blade View Post
is there anyway of seeing it, besides opening up your system
Not unless you know the model and can look it up on the manufacturers website.
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Old 15-02-2007, 02:32 PM   #6 (permalink) Top
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i meant to say watts, nvmd, i see that its 300W, enough for the new vid card im gettin' (ati x800 xl)
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Old 15-02-2007, 02:43 PM   #7 (permalink) Top
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Depends on the PSU's amperage. If the +12V isn't at least 22A, then you really should get a new unit. Since you've got an AGP board, the 3.3V should be at least 30-35A, but the 12V can't be ignored as that's where you'll be receiving supplemental power off of.
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Old 15-02-2007, 02:45 PM   #8 (permalink) Top
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The fact that the Radeon X800XL does not require any external power connector, and does seem to be running cooler than X800XTs, will be a boon for OEM system builders as well as small form factor owners. You don’t have to worry so much about a beefy power supply and heat build up.
. I think that answered the question.
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Old 15-02-2007, 02:49 PM   #9 (permalink) Top
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Quote:
Originally Posted by Big B View Post
Depends on the PSU's amperage. If the +12V isn't at least 22A, then you really should get a new unit. Since you've got an AGP board, the 3.3V should be at least 30-35A, but the 12V can't be ignored as that's where you'll be receiving supplemental power off of.
its a Dynex Model: PS300W

Fan Controlled ATX12V Power Supply

it says its a +12=15a (YELLOW) - watever that means
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Old 15-02-2007, 09:02 PM   #10 (permalink) Top
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It's got 15A on the 12V. What's it list for the 3.3V?
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Old 15-02-2007, 09:14 PM   #11 (permalink) Top
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20A, I saw the documentation.
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Old 15-02-2007, 10:41 PM   #12 (permalink) Top
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No it doesn't. The 350W model only sports 19A on the 12V. Why would a lower-ranking model trump the specs of a higher-ranking unit? Secondly, he's reading the specs right off the product itself.
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Old 16-02-2007, 01:44 AM   #13 (permalink) Top
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Quote:
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It's got 15A on the 12V. What's it list for the 3.3V?
it says +3.3V=20A(ORANGE)
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Old 16-02-2007, 07:46 PM   #14 (permalink) Top
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Try it and see. That could be pretty tight, so I wouldn't discard the possibility of having to upgrade the power supply.
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Old 17-02-2007, 11:26 PM   #15 (permalink) Top
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wat r the advantages of having a higher power supply, will it improve performance in any way?
would it just heat things up more?
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