ASUS M5a97 R2.0-F3-1866C10Q-32GSR-AMD FX 8120

[Micro]

Was Stable and working fine, New Bios Version 1503, having trouble reaching stable 1866 again

[Tradesman]

They may have thrown a curve into the BIOS, might want to revert back...that happened to me on a Z77, worked with them to get the bIOS right for a 32 GB set, then the next BIOS they had reverted back to a lot of the bad earlier settings, took them two more revisions to get thing correct again