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24 Pin P1 Connector Wires getting extremely hot

3volvedcombat

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Well first mistake was

Trying to power 6 9800gt greens on a motherboard with just a 24 pin to power all that card.
Yes essentially you think about it, your power supply should handle it.

but if a pci-e slot takes 75 watts and i assure you that 9800gt is ganna be using 75 watts.
imagine just having the Motherboards 24 pin consisting of 5v-3.3v-12v wires and some grounds.
75x6


Thats at least 350 watts just for video cards, Then add in the ram and your controller chips.
thats another 30-50 watts so just threw a little 24-pin connectors with some 12v wires you were trying to pass. 450-500 watts maybe.
add in the wattage from your p4-p8 connector supplying your processor
thats 600 watts :)
alot alot alot..... you cant split all those watts threw motherboard connectors. So?

Basically thats what did it i think did in the psu.
 

p_o_s_pc

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Well first mistake was

Trying to power 6 9800gt greens on a motherboard with just a 24 pin to power all that card.
Yes essentially you think about it, your power supply should handle it.

but if a pci-e slot takes 75 watts and i assure you that 9800gt is ganna be using 75 watts.
imagine just having the Motherboards 24 pin consisting of 5v-3.3v-12v wires and some grounds.
75x6


Thats at least 350 watts just for video cards, Then add in the ram and your controller chips.
thats another 30-50 watts so just threw a little 24-pin connectors with some 12v wires you were trying to pass. 450-500 watts maybe.
add in the wattage from your p4-p8 connector supplying your processor
thats 600 watts :)
alot alot alot..... you cant split all those watts threw motherboard connectors. So?

Basically thats what did it i think did in the psu.

there maybe 24pin on it but only 2 are for the 12v rail and that is what is used for the video cards. And a few (very few) of the other chips use the 3.3v or 5v so that is 350w+ for just the video cards running on 2 12v lines and ~29 amps atleast. And keep in mind that the 9800GT greens draw more power then 75w.also 75x6 is 450 ;)
so if there taking 80w each(alittle more then the 75 rated for) 80x6=480w and ~40a. that is alot of fucking power being pulled from 2 little pins
 
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Sad news guys!! I destroyed one of the traces on the mobo (one that connects the p1 connector to the mobo) while trying to desolder the P1 connector.
:cry:

Lesson learnt: Should have used a professional rework soldering station with a good solder sucker . Should have experimented with a scrap board than tryin on this!


Got 6 9800GTcards just idling:cry:
 
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Damn dusty, I don't got anything laying around to send you dude. :(

Shit happens though man, don't sweat it, we all gotta make mistakes in order to learn from them heh? When do you expect to be back up?
 
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Im lookin for a mobo with at least 4 pci-e slots...Ill post up on the BST forum
 
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Ok bro, good luck. If I was rich bro I'll personally go deliver one to you myself! Good luck my friend! :toast:
 
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Cp,

I was sad and frustrated at myself a bit. But then I asked myself the question...would something like this stop me??

I learnt so many things during this ordeal and the mobo did its job for 8 months solid 24/7 wid 4 vid cards.

Its all good!!

Thnks for being there Bro!!
 
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Always bro, you know how to find me if you need me :toast:
 
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