Our Products
Coolant Distribution Units (CDU) › CHx2000 CDU
CHx2000 CDU
CHx2000 CDU
Engineered to exceed AI’s most demanding requirements, CoolIT Systems’ CHx2000 is the world’s highest-capacity coolant distribution unit (CDU), engineered for next-gen AI and HPC workloads and built for mission-critical environments. The CHx2000 is a liquid-to-liquid CDU providing over 2000 kW cooling at 5°C approach and 1.2 LPM/kW for multiple racks of AI, HPC and high-density enterprise servers, all while supporting energy-efficient warm water cooling.
Cooling Capacity
2000 kW
Power Consumption
12.24 kW
[Single Pump Operation at 1500 LPM]
[Single Pump Operation at 1500 LPM]
Racks Managed
Up to 12 NVIDIA GB200 NVL72 racks
Up to 74 enterprise racks
Up to 74 enterprise racks
Facility Liquid Integration
Yes
Features
- 2000 kW cooling capacity at 5°C approach (2550 LPM primary, 2400 LPM secondary).
- 2 x hot-swappable pumps (N+N) providing 1500 LPM at 40 psi pressure drop.
- All stainless-steel piping and 4” Victaulic couplings.
- Single-rack footprint (750mm W x 1200mm D).
- Integrated ultracapacitor for interruption-free operation with optional ATS.
- Integrated control and monitoring system (Redfish, SNMP, TCP/IP, Modbus, BACnet and others).
- Group control for up to 20 units.
- 25 µ hot-swappable filters with 50 µ option.
- Integrated fill pumps and reservoir.
Benefits
- COOLING CAPACITY. Provides 66% more cooling capacity and 20% more pump pressure compared to alternate CDUs.
- PRESSURE DELIVERY. Over 1.2 LPM/kW to support high TDP chips.
- UPTIME. Six 9s availability with built-in critical component redundancies, continuous monitoring, hot-swappable components and high-reliability design.
- INTELLIGENT CONTROL. Multi-communication protocol support, secure remote monitoring & group control up to 20 units.
- SERVICEABILITY. Fully front and back serviceable. Hot-swappable pumps, filters and sensors.
- DATA CENTER READY. Highest-density CDU in a single rack footprint. Fits in standard rack/row infrastructure.
- HIGH RELIABILITY DESIGN. All stainless-steel piping with 4″ Victaulic couplings. Highest grade wetted materials for maximum coolant compatibility and longevity.
- WARM WATER COOLING. Supports ASHRAE W+ warm water cooling & lower temperature ranges, enabling free cooling & heat reuse.
