Viper's Lair has posted a review on XtremeDDR DDR400 True memory

We finally reached the limitation with the memory running at 205. The system was stable at 205 MHZ, and was responsive to all commands. After 205 MHZ we hit a wall and could not continue. Limitations within the system were a definite culprit. The memory ran past its rated speed until the system prevented any further overclocking.

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