🔹Solution 1: Decoupled Rear-Door Liquid Cooling 
Application: New or retrofitted data centers
Cooling Method: Rack rear-door liquid cooling
Power per Rack: ≤40kW
PUE: 1.25–1.2
🔹Solution 2: Decoupled Cold-Plate Liquid Cooling 
Application: New or retrofitted data centers
Cooling Method: Cold-plate liquid cooling (for CPU/GPU)
Power per Rack: ≤80kW
PUE: 1.2–1.1
🔹Solution 3: Rear-Door + Cold-Plate Liquid Cooling 
Application: Ultra-high power servers
Cooling Method: Rear-door + cold-plate (100% heat source coverage)
Power per Rack: ≤80kW
PUE: 1.1–1.05
🔹Solution 4: Immersion Liquid Cooling
Application: Ultra-high power servers
Cooling Method: Immersion liquid cooling
Power per Rack: ~180kW
PUE: ≤1.1