Zimmermann, Severin; Meijer, Ingmar; Tiwari, Manish K.; … - In: Energy 43 (2012) 1, pp. 237-245
We report the energy and exergy efficiencies of Aquasar, the first hot water cooled supercomputer prototype. The prototype also has an air cooled part to help compare the coolants's performances. For example, a chip/coolant temperature differential of only 15 °C was sufficient for chip cooling...