For everyone OCing an A64

acivick

Senior member
Jun 16, 2004
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Post on DFI-street related to 1/2 multipliers and RAM settings

I found this while I was researching how to get my RAM to do 1T stable past ~230HTT. The third through sixth posts were the most help. This is of course assuming you have tried the more common solutions already, such as determining if it's an SATA issue or not.

As it turns out, some of the settings I had left as Auto really turned out to hold me back. Note that these settings are on the DFI Lanparty NF3 UT and may be named differently or not available on other motherboards.

The settings that seemed to help me the most, other than the standard latencies (which are 2.5-3-3-10), were the Row Cycle Time and Row Refresh Cycle Time. I set those to 15 and 17 respectively, as the guide suggested, and voila, the RAM is rock stable at 240HTT and 1T command rate.

I'll probably bring those two settings down a bit this weekend when I have some time to test them out. I'll be sure to report the results.
 

acivick

Senior member
Jun 16, 2004
710
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Looks like 9 and 11 is about the fastest I can get those two settings on this RAM, which isn't that far from optimal. Ran through 10 passes in memtest without error. YMMV, but you may want to work up from these settings to see what is stable for you.