Photo 5 (IMAGE) National University of Singapore Caption Liquid-cooled heat sink with air-cooled fin array to mitigate the risk of single-point of failure associated with liquid cooling. Credit Sustainable Tropical Data Centre Testbed at NUS Usage Restrictions No restrictions. License Public Domain Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.