Parts by facility scale
Two axes drive the bill of materials. Facility size decides which site-level parts exist at all; rack density decides the cooling and power-shelf chain. Dots mark where a part appears; blank cells mean the part is typically absent, not merely smaller.
Edge / micro
0–1 MW
telco huts, retail edge, on-prem containers
Enterprise / small colo
1–10 MW
corporate data centers, regional colocation rooms
Large colo / hyperscale building
10–100 MW
single large buildings, wholesale colocation, cloud regions
AI campus
100–1000 MW
multiple buildings, dedicated substation, liquid cooling standard
GW-class campus
1000+ MW
onsite generation, 345–765 kV interconnection, nuclear or gas PPAs