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Getting A New PSU And Not Sure Which Is Good

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Some, or all, could also be clipped into place with cable ties. solved PSU: What size power supply unit do i need? In the end, the only other devices that powered up with the computer with a working PSU were the system case fans. Since the voltage is constant, 12V*22A = 264W.

Only the devices that produce a natural electromagnetic current (fans) and the DVD drive (which was higher than the power supply) survived. Most power supplies hit their peak efficiency levels with loads in the range of 40 to 80 percent. It might also display a blue screen of death. hmm ..

Power Supply Failure Symptoms

In simple buyer terms, look for continuous wattage ratings, ignore peak wattage ratings, and ignore a product that doesn’t advertise its continuous wattage rating. If your PC is not right, the PSU could be to blame By Paul Monckton | 28 Feb 13 Share Tweet Send  Hi. For example, if your +5V line is measured at only +4.5V, your PSU isn't delivering power as it should. The computer is on for a while, but maybe while you're playing a game or using another application it just randomly turns off without warning.

i might try and borrow a psu from somewhere to see if that helps.. ?? –Pure.Krome Jul 25 '10 at 23:49 add a comment| up vote 2 down vote Warning: A ATX: Some PSUs are made for AT-type motherboards, others for ATX-type, and some for both. A decent PSU can also go some way to silence your computer, thanks to higher-quality and quieter fans. Computer Power Supply Voltages Buying a boxed, pre-built desktop is a great way to pick up a computer on the cheap.

Some of the other brands are pure junk. How To Check If A Power Supply Is Working You can open up your PC and look for the title. The hard drive wouldn't even spin. All Rights Reserved.

To calculate your own power needs without the calculator, for most hardware the power needs are available so you can take your specific parts and add those things which draw power; Types Of Power Supply Unit Finally, if you have a mission-critical desktop and you care enough to blow $200 on a high-end power supply, do please take the time to get a battery backup to go On the other hand, that disadvantage becomes a major advantage if you ever encounter a catastrophic failure. Also, the PSU calculators are not reliable. –Sathya♦ Jul 24 '10 at 12:18 @Sathya I think it's more an indication his PSU might be failing, personally.

How To Check If A Power Supply Is Working

Get the answer n1ghtr4v3nApr 22, 2013, 3:11 PM There isnt a "must" rule for power supplies but here in this link you can pick the parts in your system and see http://www.pcworld.com/article/2025425/how-to-pick-the-best-pc-power-supply.html Looking from the outside, it's the three-prong plug that plugs into your socket. Power Supply Failure Symptoms While you can repair the wire yourself, it's usually more recommended to get a new power supply and/or entirely new cables for it.These are seemingly small issues, but eventually they will result Psu Wattage Calculator In the event that you do have a low-end system with integrated video, 300+ watts should be more than sufficient.

For a power supply unit within your PC, make sure to clean your computer out at least once a month by vacuuming it or using a can of air. SilverstoneA 6+2 pin connector. All Rights Reserved. A bargain PSU is good for, say, office computers. Computer Power Supply Price

There are exceptions, like people who want to run an SLI config, or folks like me who have single systems with 30 installed hard drives, but for the most part 500W Read More . 6. share|improve this answer edited Dec 8 '13 at 6:01 Synetech 51.7k27149283 answered Sep 25 '11 at 8:14 Jeff Atwood♦ 15.6k2781113 add a comment| Your Answer draft saved draft discarded Sign Subscribe For Free You have Successfully Subscribed to the PCMech Newsletter!

Is there anyway you could PM me the e-mail promo code. Psu Lifespan Graphics card upgrades can be one of the biggest causes of PSU problems as they can draw a large amount of power. The Internet is full of simple calculators that will do the job for you.

Next, you have to connect the internal power cables from your new power supply to the rest of your computer.

The first has 20 slots or 24 and the second has 4 or 8. Since the voltage is constant, 12V*22A = 264W. Get the answer PadaAug 2, 2010, 8:03 AM I don't think that you'll have any motherboard compatibility issues with any of the new ATX power supplies. Cooler Master Power Calculator Here are a few: They last a long time.

While this can be a power supply issue, it may also indicate motherboard failures. The power rating is so high because the other voltage rails offer more amperage and more wattage. Read More For example’s sake, consider a hypothetical 500W PSU. http://magicnewspaper.com/power-supply/need-help-with-good-psu.html up vote 3 down vote favorite 1 i've just bought a new Radeon HD5850.

Mine is printed sideways next to my RAM and CPU case when the motherboard is mounted in my case. We investigate. Neither, usually. DO NOT BUY JUST ANY PSUs!

Read More  as well. Keep it as dust-free as possible. Here are a few well-known and reputable brands to start you off: Corsair, Cooler Master, Antec, Be Quiet, Seasonic, and XFX. Please rate this article using the scale below.

Keep it, along with the rest of the computer, under 80 degrees. Build Your Own Low-Wattage PC with Three Simple Design Rules Build Your Own Low-Wattage PC with Three Simple Design Rules After a few failures and experiments building my own fanless, highly For example, if you connect 25 amps' worth of components to a +12V rail with a 20-amp maximum rating, the mismatch will trigger an overcurrent protection (OCP) mechanism and shut down, In a high-end system loaded with components that may peak collectively at 700 watts, a 1200-watt PSU would work well.

Rails: You can get multi-rail or single-rail PSUs. Alternatively, burning smells can also come from bad capacitors and a very hot processor or video card. boxmanboxmanAug 3, 2010, 9:35 AM sf_torquatus said: To solve your first problem - there are two quick ways you can find out the brand of motherboard.