Why Task Manager shows 1333 Mhz and not 2666 Mhz despite adding 2*2GB 1333 Mhz (DDR3 KIT) and CPU-Z shows Dual Channel & DRAM Frequency at 665 Mhz? - Quora
motherboard - Why is my memory running at 665Mhz when the BIOS is clearly set to be higher? - Super User
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motherboard - Why is my memory running at 665Mhz when the BIOS is clearly set to be higher? - Super User
performance - Why does wmic tells my memory speed is 1333MHz, but Speccy says 665MHz? - Super User
Greetings, i just noticed that my DRAM Freq is at 665.1 MHz when it should be 1600 MHz, what is going on here ?. : r/techsupport