It just dawned on me that all three of us in this thread are using the I7-5820K with 2400 MHz memory.
The memory controller for Haswell-E is on the CPU, not the motherboard, and the 5820K only supports up to 2133MHz memory (without overclocking). Look...
The memory controller for Haswell-E is on the CPU, not the motherboard, and the 5820K only supports up to 2133MHz memory (without overclocking). Look...