Supermicro 4U Cooling Distribution Unit (CDU) contains the pumping system that circulates coolant to the cold plates, which carry heat away from CPUs, GPUs, and DIMMs. Automatic anti-condensation control Supports up to 45°C facility water Cooling capacity up to 100kW or 250kWThe DCX HYDRO CDU1 is a great all-rounder solution for any data center cooling with its compact, 4U rack-mounted design. This compact unit delivers a 100 kW heat transfer capacity, efficiently cooling an entire enterprise rack in high-density environments. Supports ASHRAE W+ warm water cooling & lower.