The last link in the article seems to answer this: "A 100-kilowatt Bloom server array costs around $700,000 to $800,000, or $7,500 a kilowatt, after incentives

The last link in the article seems to answer this: "A 100-kilowatt Bloom server array costs around $700,000 to $800,000, or $7,500 a kilowatt, after incentives that cover around 50 percent of the costs" http://www.greentechmedia.com/articles/read/bloom-vs.-solar-which-one-is-best/ http://www.greentechmedia.com/articles/read/bloom-vs.-solar-...