Thanks for the input. I know 39C is within limits, I would just like to run a little cooler, maybe 5-10 degrees. I'm wanting to o/c my CPU a little bit and the cooler the better, I guess.
Athlon 64 3700+ San Diego s939 | eVGA nVidia 7800 GTX
Gigabyte GA-K8N Ultra-SLI 939| Seagate Baracuuda 250 GB SATA
WD 80 GB | ASUS Vento 3600 Case (Red)