From: Enough hot air: the role of immersion cooling
Source
Reported PUE
Air cooling
Immersion cooling
(Matsuoka et al. 2017)
1.1
< 1.04
(An et al. 2018)
1.02
(Eiland et al. 2014)
1.03–1.17
(Chandrasekaran et al. 2017)
1.02–1.03
(Shah 2018)
1.7–2.9
(Miller 2014)
1.12, 1.18
(McNevin 2013)
2.2–2.61