[Microsoft to Invest $4 Billion to Build Second Data Center in Wisconsin] According to Golden Finance, Microsoft Chairman and CEO Satya Nadella announced on Thursday that the company will invest $4 billion to establish a second data center in southeastern Wisconsin, expanding its data center coverage. The facility, named Fairwater, is scheduled to have its first-phase data center operational by early 2026, housing hundreds of thousands of NVIDIA (NVDA.O) GB200 chips.