Author's Latest Posts


What Is Power Usage Effectiveness (PUE) In Data Centers?


In 2024, data centers consumed around 415 terawatt hours (TWh), or about 1.5% of global electricity, says the International Energy Agency. As the backbone of the digital economy, data centers are estimated to consume 2-3% of the world’s electricity by 2030. To manage this consumption, industry leaders have relied on a single metric: Power usage effectiveness (PUE). What is power usage ... » read more

Liquid Cooling And GaN: A Winning Combination


Data centers are facing an unprecedented transformation due to the surge in generative AI and other emerging technologies. A single ChatGPT session consumes 50 to 100 times more energy than a comparable Google search, escalating data center rack power requirements towards 200 kW or more, presenting serious challenges for operators. Cooling, in fact, takes up about 40% of the power requireme... » read more