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Power Supply Watt Help!

ko888Jan 2, 2013, 10:04 PM That power supply design is quite old since the -5V rail was removed from the ATX12V specifications back in 2002.The 300 in the model number most I still don't understand the whole thing… Does buying a high-load PSU that surpass the actual wattage on your system causes problem on your system? Newegg.com - Computers, Computer Parts and Electronics If you see this message, your web browser doesn't support JavaScript or JavaScript is disabled. January 13, 2013 John Seems there is some confusion here also in the sense that a basic formula is amps x volts = watts. Source

A high quality one (ie ‘gold'), is fairly efficient. The Answer Contributors Mixxiphoid and Hennes share some insight into the PSU labeling methods. The extra hard work you do with the small straw someone will charge you for it as resistance… it takes you more work to do it, it does the generator too… solved Power Supply Unit over-wattage solved Need Help finding the wattage on my power supply. http://images10.newegg.com/BizIntell/tool/psucalc/

BEST OF HOW-TO GEEK What's the Best Way to Back Up My Computer? 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, All rights reserved. Why should I change it?

  1. Plz help me out with this !
  2. I ran it through a wattmeter, and average use when active was only about 100 watts.
  3. For example, this power supply lists the total output as 330W (watts).
  4. In other words, if your computer is using 50 watts of power your 500 watt power supply would be drawing considerably less power from the wall outlet than the 1200 watt
  5. We've got you covered - eXtreme PSU Calculator will help you to select a suitable power supply unit and even Uninterruptible Power Supply (UPS) for your system.
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  8. And that is that there is an advantage of having a bigger power supply.

November 29, 2012 pbug56 An oversized PSU does not always waste power. A 50% loading gives you plenty of headroom as to efficiency vs cooling. One has to take care not to exceed each rating. Your PSU is rated 80 Plus Bronze and for 650 watts, but what exactly does that mean?

I usually just get a rough idea motherboard with processor, drives, etc., you can look up burdens (loads on the system for pretty much every component) and buy a quality supply If your system is not going to change than the 800 Watt PSu is the better choice. CPU Speed MHz CPU Vcore V CPU Utilization 100% TDP 95% TDP 90% TDP (recommended) 85% TDP 80% TDP 75% TDP 70% TDP 65% TDP 60% TDP 55% TDP 50% TDP http://outervision.com/power-supply-calculator Almost any PSU is very inefficient when you draw less then 20% of max rated power from it. Almost any PSU has less than peak efficiency when you draw close to the

solved Help Me Find a Power Supply solved Help me find the fuse of this power supply solved Im looking to find out if the PSU i have picked will supply Why should I change it?" Don't change it. There is no single, universal rule for selecting a high-quality power supply. However, in practice the supply won't ever make that.

And what, for that matter, do the 80 Plus designations mean on modern PSUs? http://www.computerhope.com/issues/ch000800.htm Please email us if you're running the latest version of your browser and you still see this message. He goes out an purchases the newest, most powerful video card, maximum memory and the largest hard drives he can lay his hands on. Are you building a modern gaming PC, low power HTPC media server, or maybe you need to figure out power requirements for a rack in a data center?

Ecobee3 vs. this contact form The Question SuperUser reader TK Kocheran is curious about power supplies: If I have a system running at ~500W of power draw, will there be any tangible difference in the outlet In a single-rail design, all of the power from the supply will be available to any component connected to the unit, regardless of the connector or cable used. Nevertheless, various indicators provide circumstantial evidence of PSU quality, and some guidelines are generally helpful.

I have a 450w psu and it's running absolutelu fine. If you're unable to locate a sticker on your power supply, it's possible that the identification may be on the side that is not visible. So which is better type of power supply is better—single-rail or multi-rail? http://dotbowl.com/power-supply/power-supply-makes-clicking-noise-when-i-press-power-button.html Note that even with a good (bronze+ or silver rated PSU) you are still loosing about 15% during conversion. 15% of 500 Watt means that your computer would use 500 Watt,

Note that this is not the true-complete formula used (that is too complicated for many people…) but a part of it… we all can use. There's a difference between power drawn and power consumed. If you would like to be precise, you can add up the total wattage the components of your PC require and compare that to the wattage rating of your power supply.

Look for reputable brands that offer solid warranties and support.

All rights reserved. I will provide you a basic formula & side-note, you can use. Most power supplies hit their peak efficiency levels with loads in the range of 40 to 80 percent. Video Cards - Set 1 - Select Brand AMD NVIDIA 0 1 2 3 4 X - Select Video Card (SLI / CF) Core Clock MHz Overvoltage % Memory Clock MHz

Currently on sale at amazon.com Corsair Vengeance LPX 16GB (2x8GB) DDR4 DRAM 24... Wattage ratings higher than that would exceed the capabilities of a typical 15-ampere electrical outlet. or can you explain the disadvantages on using higher suggested PSU on your system? Check This Out Most people prefer modular PSUs, though they cost a bit more than nonmodular models.

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