First up from CoolIt are two new, complete system GPU water coolers.
Both of these kits, AMD HD 2900 and HD 3800 series up top, NVIDIA 8800 series below, these are complete dual-card configurations. The pump, reservoir and radiator are included in the chassis seen on the left that mounts in the 5.25″ bays of your system case. These are closed systems that are maintenance free and should be available in Q2.
Here you can see the AMD-based coolers installed in this case running in CrossFire mode.
The company had several other new CPU coolers coming out based on the Freezone brand. This Elite model uses a 120mm fan, integrated radiator and installed inside your case; it just has to be big enough: