Corsair dominator 4gb ddr2 working at 667 mhz

Salman Soomro

Honorable
Jan 4, 2014
159
0
10,680
i have corsair dominator 1066 mhz 4gb ram and have my core 2 quad q9300 overclocked to 3 ghz . But it shows the speed of Ram in the task manager as 667 mhz . why is that? Cant it be working full at 1066 mhz