well ive had it up to 2450mhz, but It would have taken a little more Vcore to get it stable there. I could get atleast 2500mhz out of this chip, but it would just take 2v to get it there stable. 2v is where i killed my last one. Im at 200 x 12 = 2400 right now (2404mhz actual) and Prime errors, However I can run 3d mark 2001 and 3dmark03 without any lockups or anything. This is at 1.95vcore. It done 2400mhz earlyer at a lower FSB and higher multiplier at this same voltage. I guess higher FSB makes it require a little more vcore. I really do not want to have to go above 1.95vcore though. I guess ill just burn in for a while and see if It will let me do 2400mhz at 1.9vcore or something...That would be good, then maybe I could push on towards 2500mhz. Ill keep playing around here and see what I can come up with. BTW- that 52c isnt the northbridge, its the CPU core temperature, which is the temperature that is being read from the thermal Diode inside the Athlons core. Only kt400 and nforce2 boards have ability to read it i believe....The cpu surface temperature is the reading comming from the little diode that is in the middle of the Socket on the motherboard.
*edit* well nevermind, I got prime running fine now at 2416mhz, 201 x 12, 1.95vcore. apparantly it was my memory settings were too agressive. Maybe the 4 bank interleave or something. I rebooted and relaxed the memory settings and even went up 1mhz fsb and now prime is going fine. hmm. Anyone out there got some Corsair pc3200c2 memory? Not the low latency version, but the other one. I got 512mb of that with the platinum heatspreader, anyone know what this ram will do over 200mhz fsb with the timings?