Wrote an email to DFI:
Hello DFI,
Using latest published BIOS on a DFI Ultra-D motherboard discovered that the Cool & Quiet is not functioning with my new Opteron 170 939 dual core processor.
I replaced the CPU from an Athlon 64 X2 4400+ with an Opteron 170 CPU, resulting in:
1) Cool & Quiet is not functioning
2) AMD dashboard can?t find the PSS Power States
I called AMD Tech Support, and they told me:
1) That the Opteron 170 supports Cool & Quiet ? but only two states 1) 1800 and 2) 1100, contrary to the X2 having more states
2) That the DFI Ultra-D is not an approved motherboard.
Do you have an updated BIOS that fixes this problem?
Thank you,