In order for this memory to work, users will have to use a motherboard that supports the Enhanced Performance Profile, or EPP - which in general refers to nForce 590 or 680a/680i chipsets. After startup of the computer, this memory will automatically work at latencies of CL3, 3-4-4.
Flex XLC family seems to grow on weekly basis
We're expecting this memory during next week, so you can expect a detailed review on supported and non-supported chipsets. µ