CELESTE's datacenter is called Marilyn.
It is he first high-density ecological datacenter
Marilyn is born from a new innovative and patented concept. Based on TIER IV standards, this datacenter, allies high density and ecology. The vertical building shape optimizes free-cooling and allows 35 % less power usage. Warm air is reused for offices and PUE is expected 1,3.
Designed for high density, racks have maximal power of 10 kVA and electric distribution is totally doubled (2N).
The first Marilyn facility is located in Marne-La-Vallée, near Paris, France, with a size of 600 square meters for 200 racks.