Falcon Northwest was the first PC vendor to ship a fully-sealed, closed-loop water cooling system for CPUs back in 2004.  Now liquid cooled CPUs are the norm in enthusiast PCs, but Falcon Northwest together, with CoolIT Systems, continues to push the boundaries to gain better performance and advanced solutions for their customers.

FragBox Small Form Factor systems now ship with the CoolIT ECOII CPU liquid cooling system as standard equipment.  It's cool, quiet, and tiny. Buy here

Liquid cooled NVIDIA GeForce GTX 580 and GTX 590 graphics cards now in Mach V desktop line. Buy here