SOLVED! R4E: Lower RAM voltage -> Stable i7-4960x 4.8G Offset OC
SETUP: R4E, i7-4960x, 4ch 32G DDR3-1600 (XMP) RAM, BIOS 4901.Offset mode OC 4.8G @ peak VCore=1.432V (Offset=0.155).PROBLEM: CPU and RAM support individually higher OC, but don't perform well together (instability above DDR3-1333 for OC above 4.5G)SO...