Legit Reviews posted a review on the NZXT Kraken X40 & X60 CPU Water Coolers
A quote from the article:
NZXT has been making CPU coolers, computer cases, and other PC enthusiast related products for quite some time now. On the CPU cooler side of things, they have more recently created their Kraken series sealed liquid CPU coolers. This cooler is one that allows NZXT to tout as being the world's first manufacturer to have a 140mm and 280mm radiator on a sealed water cooling system. These slightly larger radiator sizes, 36% larger to be more precise, are sizes that they're hoping will give them the edge over other similar popular products that are already doing really well...NZXT Kraken X40 & X60 CPU Water Cooler Reviews @ Legit Reviews