This generator makes an appearance after researching Fusion Cell. There are no surprises with this one, it's just a straight-up upgrade to Generator 2.
It has a water ratio of 1:200, meaning it uses half as much water as Generator 2. For a comparison table of all generators see Generators.
It costs about x4000000 (4 million) more money to buy then the Second genorator, and 20000000000 (20 billion) more money to buy then the first one, That's 10 trillion, Not way to expensive, but you still have to use Multiple