overclocking 3500 on dfi nf4 sli-dr
im getting close to a stable ceiling for my memory. im up to 285 htt stable as far as i have tested it for like 3 hours so far. 3-4-4-9 3.0 volts.
2.5ghz 1.55v cpu. im hopen i get get 300fsb. i havent run into any problems so far so hopefully i can get into the high 290s and have some space to tighten up the timings a bit and go to a 9.5 or 10 multiplier. i need to do some more tests at higher fsb loose timings and lower fsb tighter timings before i decide were i want to go. anyone have any input on which has been better?
2.5ghz 1.55v cpu. im hopen i get get 300fsb. i havent run into any problems so far so hopefully i can get into the high 290s and have some space to tighten up the timings a bit and go to a 9.5 or 10 multiplier. i need to do some more tests at higher fsb loose timings and lower fsb tighter timings before i decide were i want to go. anyone have any input on which has been better?
0
Comments
went back to the 250 were i was stable ni prime for 5 hours, died in like 30 mins, went back to 280 were i know is stable cuz i did test that for like 9 hours, crashed in prime in like 35 mins....wtf? i was running the bios that came with teh board 3/16/05 or something like that so i update to the latest bios for the hell of it 6/23/05 version and same so now im gettin fairly pissed off so i load optimized settings and run prime on stock, crashed in 40 mins.... im lost
The odd thing is: I can memtest86+ for 8 hours or longer on test 5/8 at 300MHz 2.5-4-3-7, without a single error, but I BSOD hard at anything over 255 or so. More than likely just a very weak memory controller. These CBBID winchesters are not the greatest in that department.
It is strange how things slowly got worse.
Is your 3500+ a Winchester? Venice?
i tried to flash to a different bios and it went bad now i have a corrupt chip, i need to hot flash it but i cant find a list that has a compadibility with my bios chip... its a
sst 49lf004b
i hot flashed it in my shuttle and it worked
all of my other crap is within .02v of my setting so thats fine but i dunno why it would be that high..
oh man ive read that so many times i almost have it memorized word for word, the memory section at least, thanks anyway.
Have you tried with just one vid card? Are you using both in the sig?
well with a good 6/23 flash on the bios im getting 273x9 for 2.45ghz 1.52corev 3.0dimmv 1.6chipsetv 3-4-4-9 timeings, stable for 11 hours in prime95. that was my first try on these new bios so im fairly optimistic now.
thanks a million to tmod for that hot flashing guide i would have never thought of that.