On Jan 9, 2012 2:45 AM, "Alexander Foken" <alexander at foken.de> wrote: > CPU temperature should be well below 100°C, fans should show 1500 to 3000 RPM. > But at least a CPU fan should be installed, and it should rotate at reasonable speed. I manage some 2U servers where low speed is 8500 RPM so reasonable is relative.