Cooling beyond air.
WHAT IT IS
Removing heat using liquid in direct or close contact with components.
WHY IT EXISTS
Air cannot remove heat fast enough at very high densities.
WHAT APPROACHES EXIST
Rear-door heat exchangers, cooling exhaust air at the rack Cooling plates in direct contact with hot components Immersion, where equipment sits in a non-conductive fluid
WHAT DRIVES ADOPTION
High-density workloads, particularly specialised processing.
WHAT IT REQUIRES
Different facility infrastructure Different maintenance skills Careful handling of fluids near equipment
WHAT IT PROVIDES
Far greater heat removal capacity Potentially better efficiency
WHAT IT COMPLICATES
Maintenance Equipment compatibility Facility design
WHAT MOST FACILITIES STILL USE
Air cooling, for the majority of equipment.
WHAT TO EXPECT
Gradual adoption where density demands it, alongside air cooling.
WHAT TO ASK IF IT MATTERS TO YOU
Whether the facility supports it, and at what density.
WHAT MOST CUSTOMERS NEED
Not this.