Maxnet Ltd (Auckland, New Zealand) have designed and built a Tier III Plus, high density ready, Blade friendly and Green Data Centre. Utilising the APC by Schneider Electric Hot Aisle Containment System (HACS), combined with additional free cooling technologies, Maxnet have been able to maximise their energy efficiency and run the Data Centre at a PUE of 1.2, realising annual energy cost savings of up to 1 Million Dollars (NZ).