Weird 8GB Ram DDR3 1333MHz CL9 Timing

UniformGreen

Distinguished
Feb 9, 2015
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So, I went to bios to overclock my 8GB Ram DDR3 1333MHz CL9 and I saw that my timing is 8-8-8-20 and it was set to auto, but my ram timing is 9-9-9-24. My question is, why it's set to 8-8-8-20 if it's set to auto if my timing is 9-9-9-24?