Power Supply Correction

hengyan
October 23, 2009 at 09:20 AM posted in General Discussion

Power Supply Correction

Here are some tips about your mac g3 power supply Discount Replica Oem:Remember to consider your power supply as part of a PC's entire cooling solution. If an equal number of intake fans are used along with an equal number of exhaust fans, you may not be moving enough air through your power supply!Keep high CFM fans away from the power supply. I've seen examples of fans mounted just below the power supply's 120MM fan that were of a higher CFM then the power supply's fan. The resulting venturi effect actually created a vacuum in the power supply housing!

Remember that some "low noise"mac g4 power supplies Cheap Replacment Sales can sometimes mean "high temps." Certainly a power supply that is more efficient or has a better heatsink design isn't going to require as much CFM from a cooling fan than another, but not every power supply is designed with the consideration that it's going to be implemented as part of the entire cooling solution of a PC. Don't get me wrong. I appreciate a low noise power supply just as much as the next guy. But if you're going to implement a low noise solution, consider positive air pressure in the case or perhaps an upside down case that puts the power supply at the bottom of the chassis instead of at the top. Otherwise, you might run into voltage fluctuations, mysterious shut downs, reboots or premature failure of the power supply.

 

Unfortunately, any means of power factor correction is going to use some of your effective power. So although your computer may pull less VA with power factor correction, it's going to pull more Watts. So I suppose in that sense your PFC power supply is actually less efficient than a non-PFC model, but this penalty tends to only be around 5%. And this use of power becomes less with the higher your input voltage is .This is why some mac g3 power supplies Replica Discount Onsales in the EU, where 230V is used, they will sell 230V only APFC power supplies. To make a full range APFC power supply, considerations need to be taken to cool the PFC circuitry.

 

In simple terms, having a modular power supply may drop your voltage a little because of the resistance between the modular interface and the cable. And using a 20-to-24 pin adapter or any kind of splitter can cause a slight drop in voltage because of the resistance caused by any imperfect contact between the pins of such an adapter or splitter. But on that same note, every single connection you make (PSU to drive, or motherboard, or video card) is another connector that is going to create a little more resistance.

 

There’s been a lot of scare tactics used to convince people not to go with a modular power supply. And even though there are some valid points made, the reality is that the resistance is quite minimal even at high loads.If the modular mac g4 power supply Replacment Cheap Discount is a well thought out design and preventative measures are taken by the user.

 

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