I emailed ASRock regarding VDIMM voltages on the AM2 expansion card, and the tech rep replied...
"The ASrock mainboard you mention below works with DDR2 ,therefore the voltage is 1.8 volts
Auto ( set the right voltage your RAM request.)
Low (1.7 Volts)
Normal (1.8 Volts)
High (1.9 Volts)"
For my ram, it needs 2.1v
![Frown :( :(](/styles/default/xenforo/vbSmilies/Normal/frown.gif)
Also, I dont see a "low" option - just normal and high...
I dont understand why asrock dont just let us specify the voltage like we can do with the CPU. it sucks being limited to undervolting my ram
![Frown :( :(](/styles/default/xenforo/vbSmilies/Normal/frown.gif)