Dual channel memory being read as single channel

[Dovah]

Pretty much just title. Started today and I changed nothing. The sticks are in 2 and 4 slots like it's always been

However. If I restart it might change to dual channel. Then next time I restart it will change back. ect.

Mobo is

ASRock 990FX Extreme3

Memory is

2x4G Gskill RipjawsX

any suggestions for a fix?

[pikachu77]

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