Does anyone know if any commercial CPUs have been packaged factory fused to a heatsink? There are 200W Power 7 CPUs, and they don't have to worry about afterma

Does anyone know if any commercial CPUs have been packaged factory fused to a heatsink? There are 200W Power 7 CPUs, and they don't have to worry about aftermarket cooling like high end x86 CPU manufacturers do. It seems like it could really make sense there.