Preparing my 9700 for doom!/price check
[Edit:]in the rare chnce that someone else here has the same card as me, and has vmodded, I have a question google seems unable to answer :(
There are several pcb revisions of the 9700 and some use different chips for Vref and Vddq. Mine uses one of these smaller uncommon IS3037A chips, pic:
http://server6.uploadit.org/files/kbn2k3-IS3037a.jpg
And I cant find out the pins or resistor values for vmodding them :([/edit]
This last week Ive had nothing to do... and I want to play doom 3 :(
So in my bordom, I thought Id o/c my gfx card, some more. Yes, it goes further :P
Heres one thing from today, was going to be a memsink, but I cba to make four more of them (to cover 8 mem chips) so I finanly decided it be replacement for the heatspreader that I took off soo long ago... (a mistake as that chip got very hot without proper cooling...)
http://server6.uploadit.org/files/kb...00heatsink.JPG
Yes thats 50 holes, 4mm diameter, 5 horizontal cuts and 10 vertical cuts... done with only a hand drill, hacksaw and a file, thats how much effort is going into this card!
Then I cut up a old cpu heatsink to make 8 memsink sized ones. which are now stuck on well with 1:1:1 of AS3 (for removing if needed) and AS epoxy A/B.
Next the Vmem mod, under the hot-glue this is more like art. The cleanest solderingI have ever done.
http://server6.uploadit.org/files/kbn2k3-vmem.jpg
Well compared to the Vgpu mod, which I done last year...
http://server6.uploadit.org/files/kbn2k3-9700back.jpg
Also done the 3pin connector for measure points.. yay for that.. so much easyer!
Current limit for mem is 315mhz but I WILL get it to 350. Yes I know infineon 3.3 is not known to gp past 330mhz even with vmods :)
And if I mess up, I have another 3 cards arriving this week - 9500np's with 128mb in L shape, from retek for £35 each :P I just hope they like softmodding and no crappy infineon...
Assuming the card still works after :) Id like some guesses at how much its worth? I have air heatsink/fan and atleast able to do 400mhz with that cooling, with silence :) (but with a waterblock 500mhz possible, atleast :P).
After so much effort Im still considering a x800 xtpe :) (and I have loads of money and nothing else to buy...)