Hey,
I have spent 2 days reading forums like this one trying to find a solution, with no satisfying answer. Here's what my problem is:
I updated my computer from Athlon 64 3000+ socket 939 to Athlon 64 X2 4200+ (model ADA4200DAA5BV). It came with AC Freezer 64 Pro. On idle load the temperature is around 40 C. However, on full load (single core) the temp rises to 60 C and both cores on full load the temp. goes over 70 C and after few seconds the computer shuts down. It happens every time. The fan speed goes from idle 900 RMP to max 2250 RPM when the temp is higher than 50 C. I have tried to put the heatsink with the fan from the old Athlon 3000+ cpu but that was slightly worse than AC Freezer. I always reapply the new thermal paste when changing coolers. The AC Freezer sits tight on the cpu. When the SpeedFan and Everest show high temps, I can touch the cooler and it's only slightly warm. I installed a second 80mm fan on the opposite side of the AC Freezer to help the built in fan take out the heat from the heatsink. The heatsink and fans are cleaned, without dust.
One discovery - when the load is 50/50 on both cores, the temp is between 60 - 65. If I force the process to run on CPU 0 in the Task Manager, the temp goes to 55 - 60. If I force the process to run on CPU 1 in the Task Manager, the temp climbs to 71. That's strange.
I have 2 12cm fans in the case, one on the front that sucks the air in, the other one on the back as a exhaust. So the air should flow from the front of the case, enter the cpu heatsink through one fan, exit the heatsink through the second fan, and then goes straight to the 12cm fan on the back of the case or to the PSU.
The temp. rises fast with the full load, then also drops back down fast when going back to idle. All the cpu settings in BIOS are as AMD specification states, disabled Cool N Quiet. Also the CPU-Z displays correct values for voltage and frequency. I don't overclock any component in the computer. The AMD Dual Core Optimizer had no effect.
The computer specification:
MSI K8N Neo4 Platinum (nForce 4, socket 939)
AMD Athlon 64 3000+ s.939, AMD Athlon 64 X2 4200+ s.939
4x512 MB DDR RAM
MSI 8800GT 512 MB RAM
HDD WD 320 GB SATA
PSU Fortran Blue Storm II, 500 W
I found a very same problem here in forum (http://www.tomshardware.co.uk/forum/246348-10-4200-failed-upgrade) however they never came to a solution. I am clueless, have no more ideas what to try to lower the cpu temp during the full load. I will appreciate any suggestion. Thanks.
I have spent 2 days reading forums like this one trying to find a solution, with no satisfying answer. Here's what my problem is:
I updated my computer from Athlon 64 3000+ socket 939 to Athlon 64 X2 4200+ (model ADA4200DAA5BV). It came with AC Freezer 64 Pro. On idle load the temperature is around 40 C. However, on full load (single core) the temp rises to 60 C and both cores on full load the temp. goes over 70 C and after few seconds the computer shuts down. It happens every time. The fan speed goes from idle 900 RMP to max 2250 RPM when the temp is higher than 50 C. I have tried to put the heatsink with the fan from the old Athlon 3000+ cpu but that was slightly worse than AC Freezer. I always reapply the new thermal paste when changing coolers. The AC Freezer sits tight on the cpu. When the SpeedFan and Everest show high temps, I can touch the cooler and it's only slightly warm. I installed a second 80mm fan on the opposite side of the AC Freezer to help the built in fan take out the heat from the heatsink. The heatsink and fans are cleaned, without dust.
One discovery - when the load is 50/50 on both cores, the temp is between 60 - 65. If I force the process to run on CPU 0 in the Task Manager, the temp goes to 55 - 60. If I force the process to run on CPU 1 in the Task Manager, the temp climbs to 71. That's strange.
I have 2 12cm fans in the case, one on the front that sucks the air in, the other one on the back as a exhaust. So the air should flow from the front of the case, enter the cpu heatsink through one fan, exit the heatsink through the second fan, and then goes straight to the 12cm fan on the back of the case or to the PSU.
The temp. rises fast with the full load, then also drops back down fast when going back to idle. All the cpu settings in BIOS are as AMD specification states, disabled Cool N Quiet. Also the CPU-Z displays correct values for voltage and frequency. I don't overclock any component in the computer. The AMD Dual Core Optimizer had no effect.
The computer specification:
MSI K8N Neo4 Platinum (nForce 4, socket 939)
AMD Athlon 64 3000+ s.939, AMD Athlon 64 X2 4200+ s.939
4x512 MB DDR RAM
MSI 8800GT 512 MB RAM
HDD WD 320 GB SATA
PSU Fortran Blue Storm II, 500 W
I found a very same problem here in forum (http://www.tomshardware.co.uk/forum/246348-10-4200-failed-upgrade) however they never came to a solution. I am clueless, have no more ideas what to try to lower the cpu temp during the full load. I will appreciate any suggestion. Thanks.