Finding the right system memory for your high-end build can seem like a daunting task. There is a wealth of information out on the Internet  about what works best with what system and where to find it. There are many memory companies out there making some really stunning products that work to fill every consumers demand from the mild to the wild, including your basic value memory all the way to the high-end limited production set, equipped with the flavor of the week memory IC. It's all out there.OCZ is one company that does cater to the enthusiast, offering a set of memory to fill each and every price point. Their FLEX XLC line is one that has been out and fits the criteria of being an enthusiast grade product just based on its design and intended use. This series of memory is put together for the high-end user that uses a liquid cooling solution to cool the seemingly ever increasing thermal loads in these systems.Water cooling is a niche market that is quickly finding more and more people adopting this cooling strategy as a way to cool that high-end system without the noise factor normally associated with a high-end air cooled system.Now, in the past, this market was made up of enthusiasts who used what they had available and used a bit of ingenuity to make a solution that worked and found ways to cool down everything from the CPU to the hard drives and power supply. Liquid cooling the memory was a logical progression and one made by OCZ several years back. This new series from OCZ features a new, slimmer heat sink design and comes in capacities from 4GB up to 12GB ranging in speeds from 1600MHz to 2400MHz in both dual and triple channel kits optimized for Intel's P55 and X58 chipsets. This set from OCZ is rated at PC3-17000 or 2133MHz and is 12GB in size and is currently the fastest 12GB kit in the Flex XLC lineup. Even though this set is meant to be incorporated into a liquid cooled loop, it still carries a lifetime warranty, so you have some piece of mind when it comes time to put them in the loop.