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Volt modding a hd 4670 agp help

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QuickFast

Member
Joined
Dec 21, 2011
Location
Nerwport,NC
I think the volt mod would be the same as a hd 3850\3870 just want to double check

the numder on the chip in first pic is uP620180
 

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Yup looks like it. Check the resistance from the mod point to ground, use a 10turn (or more) trimmer 15-20x that resistance.
 
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