Even in the niche world of PC overclocking, liquid-cooled memory never achieved popularity, but don't tell Kingston that -- the vendor's now selling premium sticks of DDR3 where water is a prerequisite. Unlike OCZ's fin-tastic Flex series, the new Kingston Hyper H20 modules keep their cool via tube alone, which admittedly means more space in your case as you carefully bump their clocks up from the stock 2,000MHz (or 2,133MHz) and CL9-11-9-27 timings at 1.65 volts. While you can't (yet) get them in a lovely shade