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 Gigabyte Ultra Durable 2 Series, Ferrite Core Chokes & Low RDS(on)MOSFETs

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TSjinaun
post Mar 21 2007, 10:01 PM, updated 19y ago

where are my stars???
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QUOTE
Gigabyte continues to demonstrate their technology leadership in motherboards by coming up with the Ultra Durable 2 series

Last year, Gigabyte set the pace by using All-Solid Capacitors on their motherboards and very soon the rest of the board manufacturers follow suit. This time round, Gigabyte comes out with a new concept using Ferrite Core Chokes and Low RDS(on) MOSFETs for their upcoming products like P35 series. According to Gigabyte, Ultra Durable 2 series will be available in May on full range of Bearlake boards and there will be no price differences from the current series.

Ferrite core chokes have higher energy efficiency compared to the commonly used iron core chokes because they are able to store energy longer and prevent rapid energy loss at higher frequency. Low RDS(on) MOSFETs, on the other hand, have a lower resistance which reduces power consumption and heat. With these, Gigabyte touts benefits like enhanced reliability, lower working temperature, longer life-span and better overclocking capabilities for their Ultra Durable 2 series.
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can anyone explain to what extend the benefit of this ferrite core choke & low rds mosfets??

Source : http://www.vr-zone.com/?i=4832
BurgerRI
post Mar 21 2007, 10:06 PM

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sounds interesting...if not mistaken, gigabyte was the first company to introduce solid caps on mobo's...and then after that other mobo manufacturers quickly follow them....

the power of a good marketing team...just look at cisco...lol
lamely_named
post Mar 21 2007, 10:11 PM

I got younger. ROLLZ.
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I'm a supersaiyaman.

I'm ma charging my laser!!!!

Are gigabyte making those diagram for down syndrome ppl?

Back on topic:

GOOD IDEA .... but is it really needed?

Kagaya
post Mar 21 2007, 11:20 PM

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QUOTE(BurgerRI @ Mar 21 2007, 10:06 PM)
sounds interesting...if not mistaken, gigabyte was the first company to introduce solid caps on mobo's...and then after that other mobo manufacturers quickly follow them....

the power of a good marketing team...just look at cisco...lol
*
I thought there's this company called Iwill that sell cap-less mobo for industrial use. laugh.gif

BTW, it's a simple but useful idea, some sort of simple approach to better innovation. No wonder ASUS merge with them.
jcliew
post Mar 21 2007, 11:38 PM

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Gigabyte been always put a lot of efforts in R&D field laugh.gif
Nice idea there thumbup.gif
irenic
post Mar 22 2007, 01:24 AM

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another great tech from gigabyte~! biggrin.gif
raymond5105
post Mar 22 2007, 09:35 AM

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Nice technology,less heat of course more power efficiency. Heat is one of the main factor of the overclocking goes higher.
jcliew
post Mar 22 2007, 11:11 AM

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Yup nod.gif
Heat issues always d main problem faced by overclockers sad.gif
This heat issue really give a great challenge to hardware manufacturer esp those vendors who pre-overclock their products blush.gif
SUSMatrix
post Mar 22 2007, 03:45 PM

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Gigabyte has quality ...cannot deny. But expect to pay for it.

empire23
post Mar 22 2007, 03:55 PM

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Doesn't make sense. You mean all they did was change a bloody inductor? Gimme a soldering iron and i'll give you the same thing. And unless the PWM switchers are fking terrible, capacitance is low or the feedback loop is whack, why in god's name would you need to have a discharge FET?

And of course the extra FET will consume more power. And this has the undertones of a well planned cost cut. Why? Simple, because Polymer electrolytic caps have very low voltage tolerance even lower capacitance values. This usually isn't an issue in the arena of standard high quality electrolytics, but remember that polymer's cost is so much higher as you go up in the voltage and capacitance arena, so coupled with a bad feedback loop, the capacitor will have to discharge or risk becoming a total short.

Edit : Why the emphasis on high frequency anyways? If the PWM does it's job worth a damn, this shouldn't matter because it should damn well be near DC. How energy efficiency is affected i don't know. I don't know how reliability is affected either because all inductors or chokes have their reliability depend on the quality of the winding coat, so i call bullshit.

This post has been edited by empire23: Mar 22 2007, 04:00 PM
LExus65
post Mar 23 2007, 09:47 AM

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having a choke is a nice idea, stabilize the power input like a flouroscent lamp does............ this may prolong lifecycle time of the CPU .......

may be they will introduce this feature as selling point for server 1st.......then only overclockers

ikanayam
post Mar 23 2007, 10:03 AM

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QUOTE(LExus65 @ Mar 22 2007, 08:47 PM)
having a choke is a nice idea, stabilize the power input like a flouroscent lamp does............ this may prolong lifecycle time of the CPU .......

may be they will introduce this feature as selling point for server 1st.......then only overclockers
*
Even current mainboards all have chokes. It's nothing new. They're just marketing their solution of using better quality materials than others.

 

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