So, i got this pair by Supertalent, rated for 1000MHz 4/5/4/15. Installed them on an Asus P5W DH, and gave them the proper treatment with Hipro's Maximizer. The result: 500MHz, 3/3/3/1 timings, SuperPI 32MB stable

CPUZ validation: http://valid.x86-secret.com/show_oc?id=140558

Here is the screenshot of the 8M run... i have the 32m at work!