darkmage87

Distinguished
Jun 7, 2007
70
0
18,630
I have a kit of DDR3 Kingston HyperX KHX11000D3LLK2/2G [2GB kit DDR3 1375MHz Non-ECC CL7 (kit of 2 - 1GB)] running at default settings with a ASUS P5K3 Deluxe motherboard. I attached a picture below showing the speed:

DDR3.jpg
 

korsen

Distinguished
Jul 20, 2006
252
0
18,780
I can only guess to a few things. I haven't read what that board supports, however:

Either:

The FSB is running at 266 and your ram option in the bios is based on your FSB - in this case you're running at 1066.

Or:

That board doesn't support that ram.

Or:

You haven't set your ram settings manually to take advantage of the ram. The board possibly supports 1333 ram by default - you'll need to overclock a tad to use up and reach 1375. Good luck.