In-ROW CDU | Coolant Distribution Units | CDU Liquid Cooling 

LIANLI In-Row CDU industrial cooling distribution units, suitable for high-power cooling needs such as data centers, power equipment and cryptocurrency mining. High-efficiency and energy-saving design, supports 24/7 stable operation, compatible with a variety of cooling media, and customized configuration to meet different scenarios.Simultaneously supports NVIDIA GB200/GB300, B200/B300, and H100/H200; Intel Xeon 6 series; AMD EPYC 9005 series; and mainstream servers.

Specifications

In-Row CDU Advantages

• Significantly Boost Energy Efficiency and Reduce Costs: Compared to traditional air cooling, this solution saves up to 70% on cooling energy consumption. This not only directly lowers operational costs but also drives the PUE (Power Usage Effectiveness) down to below 1.1.
• Achieve Precision Cooling and Eliminate Hotspots: Through Direct-to-Chip cooling, heat is precisely extracted from CPUs and GPUs. The cooling capacity is dynamically adjusted for each individual chip, effectively eliminating the energy waste associated with cooling an entire room.
• Save Space and Increase Deployment Density: Its compact footprint allows for the deployment of up to 2.5 times the number of servers within the same data center space, boosting computing density by 250% to 500%.
• Modular Design for Flexible Expansion: Eliminating the need for a single, massive upfront investment, CDU units can be added incrementally on demand to scale capacity, thereby enabling a "pay-as-you-grow" investment strategy.
• Simplify Maintenance and Enhance Availability: Key components support hot-swapping, allowing for online repairs or replacements without interrupting IT system operations, thereby ensuring business continuity.
• High Compatibility and Ease of Retrofitting:No demolition of existing air-cooled data center infrastructure is required; this solution is particularly well-suited for data centers looking to introduce liquid cooling while maintaining specific constraints regarding the scope of facility modifications.

Key Application Scenarios

• AI and High-Performance Computing (HPC) Clusters: Addresses high-power thermal management challenges and supports the latest AI chips—such as the NVIDIA GB300/GB200 and H100/H200—establishing itself as a standard configuration in global AI/HPC data centers.
• Hyperscale Data Centers: Enables large-scale deployments with an optimized Total Cost of Ownership (TCO), meeting demands for high energy efficiency and flexible scalability.
• Traditional Data Center Retrofits: Introduces liquid cooling into existing air-cooled facilities via air-to-liquid CDUs; this approach requires no modification to building infrastructure, allowing for increased compute density at lower costs and reduced risk.
• Edge Computing Facilities: Ideal for edge sites characterized by limited space, variable environmental conditions, and the need for remote maintenance, providing high-density computing power.
• Enterprise Data Centers and Colocation Facilities: Offers flexible liquid-cooling transition solutions for mid-sized enterprises or colocation clients, allowing for deployment starting with small-scale clusters and scaling up on demand.

FAQ About Cdu Data Center

What is the primary role of a CDU data center unit in a cooling system?

A CDU (Coolant Distribution Unit) acts as the "heart" of a liquid cooling system. Its primary role is to manage the circulation, temperature, and pressure of the cooling fluid while creating a critical thermal barrier between the facility's main water loop and the sensitive IT equipment. By isolating these loops, a CDU data center solution prevents contaminants from reaching the servers, manages condensation risks by maintaining the fluid above the dew point, and ensures precise, high-efficiency heat transfer for high-density racks.

How does a data center CDU improve energy efficiency compared to traditional air cooling?

A data center CDU significantly lowers Power Usage Effectiveness (PUE) by utilizing the superior thermal conductivity of liquids. Unlike fans that consume massive amounts of electricity to move air, the high-efficiency pumps within a data center CDU move heat more effectively with far less energy.

Can CDU liquid cooling be retrofitted into existing data center infrastructures?

Answer: Yes, CDU liquid cooling is designed for modular scalability and can often be integrated into existing facilities without a total overhaul. Most modern units are available in rack-mounted or in-row form factors, allowing operators to deploy liquid cooling specifically for high-density AI or HPC clusters while the rest of the facility remains air-cooled. By using a CDU liquid cooling approach, you can easily scale from a few kilowatts to several megawatts of cooling capacity as your hardware demands grow, ensuring a future-proof thermal management strategy.

Return and exchange policy:

1. Domestic customers: Within 7 days of receiving the goods, our quality department confirms that it is a product quality problem;
2. Overseas customers: Within 15 days of receiving the goods, our quality department confirms that it is a product quality problem;
3. The outer packaging is damaged, and abnormalities occurring during transportation are not within the scope of return or exchange (please contact the freight company for claim settlement, and our company can assist with claim settlement);
4. We only provide after-sales service to customers who purchase directly. If you purchase our products from a dealer or a third party, please contact the seller for after-sales service;
5. The product cannot be disassembled after receipt, and cannot be modified or repaired without our permission. Keep the outer packaging and keep the labels intact, otherwise no after-sales service will be provided.